4257388520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 288

約数和(自身を含む): 12852989280

約数和(自身を除く): 8595600760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 190, 196, 209, 220, 245, 266, 280, 308, 361, 380, 385, 392, 418, 440, 490, 532, 539, 547, 616, 665, 722, 760, 770, 836, 931, 980, 1045, 1064, 1078, 1094, 1330, 1444, 1463, 1540, 1672, 1805, 1862, 1960, 2090, 2156, 2188, 2527, 2660, 2695, 2735, 2888, 2926, 3080, 3610, 3724, 3829, 3971, 4180, 4312, 4376, 4655, 5054, 5320, 5390, 5470, 5852, 6017, 7220, 7315, 7448, 7658, 7942, 8360, 9310, 10108, 10241, 10393, 10780, 10940, 11704, 12034, 12635, 14440, 14630, 15316, 15884, 17689, 18620, 19145, 19855, 20216, 20482, 20786, 21560, 21880, 24068, 25270, 26803, 27797, 29260, 30085, 30632, 31768, 35378, 37240, 38290, 39710, 40964, 41572, 42119, 48136, 50540, 51205, 51965, 53606, 55594, 58520, 60170, 70756, 72751, 76580, 79420, 81928, 83144, 84238, 88445, 101080, 102410, 103930, 107212, 111188, 114323, 120340, 134015, 138985, 141512, 145502, 153160, 158840, 168476, 176890, 194579, 197467, 204820, 207860, 210595, 214424, 222376, 228646, 240680, 268030, 277970, 291004, 294833, 336952, 353780, 363755, 389158, 394934, 409640, 415720, 421190, 457292, 509257, 536060, 555940, 571615, 582008, 589666, 707560, 727510, 778316, 789868, 800261, 842380, 914584, 972895, 987335, 1018514, 1072120, 1111880, 1143230, 1179332, 1382269, 1455020, 1474165, 1556632, 1579736, 1600522, 1684760, 1945790, 1974670, 2037028, 2172137, 2286460, 2358664, 2546285, 2764538, 2910040, 2948330, 3201044, 3891580, 3949340, 4001305, 4074056, 4344274, 4572920, 5092570, 5529076, 5601827, 5896660, 6402088, 6911345, 7783160, 7898680, 8002610, 8688548, 9675883, 10185140, 10860685, 11058152, 11203654, 11793320, 13822690, 15204959, 16005220, 17377096, 19351766, 20370280, 21721370, 22407308, 27645380, 28009135, 30409918, 32010440, 38703532, 43442740, 44814616, 48379415, 55290760, 56018270, 60819836, 76024795, 77407064, 86885480, 96758830, 106434713, 112036540, 121639672, 152049590, 193517660, 212869426, 224073080, 304099180, 387035320, 425738852, 532173565, 608198360, 851477704, 1064347130, 2128694260, 4257388520]

約数ペア:

[(1, 4257388520), (2, 2128694260), (4, 1064347130), (5, 851477704), (7, 608198360), (8, 532173565), (10, 425738852), (11, 387035320), (14, 304099180), (19, 224073080), (20, 212869426), (22, 193517660), (28, 152049590), (35, 121639672), (38, 112036540), (40, 106434713), (44, 96758830), (49, 86885480), (55, 77407064), (56, 76024795), (70, 60819836), (76, 56018270), (77, 55290760), (88, 48379415), (95, 44814616), (98, 43442740), (110, 38703532), (133, 32010440), (140, 30409918), (152, 28009135), (154, 27645380), (190, 22407308), (196, 21721370), (209, 20370280), (220, 19351766), (245, 17377096), (266, 16005220), (280, 15204959), (308, 13822690), (361, 11793320), (380, 11203654), (385, 11058152), (392, 10860685), (418, 10185140), (440, 9675883), (490, 8688548), (532, 8002610), (539, 7898680), (547, 7783160), (616, 6911345), (665, 6402088), (722, 5896660), (760, 5601827), (770, 5529076), (836, 5092570), (931, 4572920), (980, 4344274), (1045, 4074056), (1064, 4001305), (1078, 3949340), (1094, 3891580), (1330, 3201044), (1444, 2948330), (1463, 2910040), (1540, 2764538), (1672, 2546285), (1805, 2358664), (1862, 2286460), (1960, 2172137), (2090, 2037028), (2156, 1974670), (2188, 1945790), (2527, 1684760), (2660, 1600522), (2695, 1579736), (2735, 1556632), (2888, 1474165), (2926, 1455020), (3080, 1382269), (3610, 1179332), (3724, 1143230), (3829, 1111880), (3971, 1072120), (4180, 1018514), (4312, 987335), (4376, 972895), (4655, 914584), (5054, 842380), (5320, 800261), (5390, 789868), (5470, 778316), (5852, 727510), (6017, 707560), (7220, 589666), (7315, 582008), (7448, 571615), (7658, 555940), (7942, 536060), (8360, 509257), (9310, 457292), (10108, 421190), (10241, 415720), (10393, 409640), (10780, 394934), (10940, 389158), (11704, 363755), (12034, 353780), (12635, 336952), (14440, 294833), (14630, 291004), (15316, 277970), (15884, 268030), (17689, 240680), (18620, 228646), (19145, 222376), (19855, 214424), (20216, 210595), (20482, 207860), (20786, 204820), (21560, 197467), (21880, 194579), (24068, 176890), (25270, 168476), (26803, 158840), (27797, 153160), (29260, 145502), (30085, 141512), (30632, 138985), (31768, 134015), (35378, 120340), (37240, 114323), (38290, 111188), (39710, 107212), (40964, 103930), (41572, 102410), (42119, 101080), (48136, 88445), (50540, 84238), (51205, 83144), (51965, 81928), (53606, 79420), (55594, 76580), (58520, 72751), (60170, 70756)]