2057294540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 5466316800

約数和(自身を除く): 3409022260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 61, 62, 70, 76, 95, 122, 124, 133, 140, 155, 190, 217, 244, 266, 305, 310, 380, 409, 427, 434, 532, 589, 610, 620, 665, 818, 854, 868, 1085, 1159, 1178, 1220, 1330, 1636, 1708, 1891, 2045, 2135, 2170, 2318, 2356, 2660, 2863, 2945, 3782, 4090, 4123, 4270, 4340, 4636, 5726, 5795, 5890, 7564, 7771, 8113, 8180, 8246, 8540, 9455, 11452, 11590, 11780, 12679, 13237, 14315, 15542, 16226, 16492, 18910, 20615, 23180, 24949, 25358, 26474, 28630, 31084, 32452, 35929, 37820, 38855, 40565, 41230, 49898, 50716, 52948, 54397, 57260, 63395, 66185, 71858, 77710, 81130, 82460, 88753, 99796, 108794, 124745, 126790, 132370, 143716, 155420, 162260, 174643, 177506, 179645, 217588, 240901, 249490, 251503, 253580, 264740, 271985, 349286, 355012, 359290, 443765, 474031, 481802, 498980, 503006, 543970, 698572, 718580, 773419, 873215, 887530, 948062, 963604, 1006012, 1087940, 1204505, 1257515, 1546838, 1686307, 1746430, 1775060, 1896124, 2370155, 2409010, 2515030, 3093676, 3318217, 3372614, 3492860, 3867095, 4740310, 4818020, 5030060, 5413933, 6636434, 6745228, 7734190, 8431535, 9480620, 10827866, 13272868, 14694961, 15468380, 16591085, 16863070, 21655732, 27069665, 29389922, 33182170, 33726140, 54139330, 58779844, 66364340, 73474805, 102864727, 108278660, 146949610, 205729454, 293899220, 411458908, 514323635, 1028647270, 2057294540]

約数ペア:

[(1, 2057294540), (2, 1028647270), (4, 514323635), (5, 411458908), (7, 293899220), (10, 205729454), (14, 146949610), (19, 108278660), (20, 102864727), (28, 73474805), (31, 66364340), (35, 58779844), (38, 54139330), (61, 33726140), (62, 33182170), (70, 29389922), (76, 27069665), (95, 21655732), (122, 16863070), (124, 16591085), (133, 15468380), (140, 14694961), (155, 13272868), (190, 10827866), (217, 9480620), (244, 8431535), (266, 7734190), (305, 6745228), (310, 6636434), (380, 5413933), (409, 5030060), (427, 4818020), (434, 4740310), (532, 3867095), (589, 3492860), (610, 3372614), (620, 3318217), (665, 3093676), (818, 2515030), (854, 2409010), (868, 2370155), (1085, 1896124), (1159, 1775060), (1178, 1746430), (1220, 1686307), (1330, 1546838), (1636, 1257515), (1708, 1204505), (1891, 1087940), (2045, 1006012), (2135, 963604), (2170, 948062), (2318, 887530), (2356, 873215), (2660, 773419), (2863, 718580), (2945, 698572), (3782, 543970), (4090, 503006), (4123, 498980), (4270, 481802), (4340, 474031), (4636, 443765), (5726, 359290), (5795, 355012), (5890, 349286), (7564, 271985), (7771, 264740), (8113, 253580), (8180, 251503), (8246, 249490), (8540, 240901), (9455, 217588), (11452, 179645), (11590, 177506), (11780, 174643), (12679, 162260), (13237, 155420), (14315, 143716), (15542, 132370), (16226, 126790), (16492, 124745), (18910, 108794), (20615, 99796), (23180, 88753), (24949, 82460), (25358, 81130), (26474, 77710), (28630, 71858), (31084, 66185), (32452, 63395), (35929, 57260), (37820, 54397), (38855, 52948), (40565, 50716), (41230, 49898)]