47019280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 144633600

約数和(自身を除く): 97614320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 449, 476, 560, 595, 616, 680, 748, 770, 880, 898, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1796, 1870, 1904, 2245, 2380, 2618, 2992, 3080, 3143, 3592, 3740, 4490, 4760, 4939, 5236, 6160, 6286, 6545, 7184, 7480, 7633, 8980, 9520, 9878, 10472, 12572, 13090, 14960, 15266, 15715, 17960, 19756, 20944, 24695, 25144, 26180, 30532, 31430, 34573, 35920, 38165, 39512, 49390, 50288, 52360, 53431, 61064, 62860, 69146, 76330, 79024, 83963, 98780, 104720, 106862, 122128, 125720, 138292, 152660, 167926, 172865, 197560, 213724, 251440, 267155, 276584, 305320, 335852, 345730, 395120, 419815, 427448, 534310, 553168, 587741, 610640, 671704, 691460, 839630, 854896, 1068620, 1175482, 1343408, 1382920, 1679260, 2137240, 2350964, 2765840, 2938705, 3358520, 4274480, 4701928, 5877410, 6717040, 9403856, 11754820, 23509640, 47019280]

約数ペア:

[(1, 47019280), (2, 23509640), (4, 11754820), (5, 9403856), (7, 6717040), (8, 5877410), (10, 4701928), (11, 4274480), (14, 3358520), (16, 2938705), (17, 2765840), (20, 2350964), (22, 2137240), (28, 1679260), (34, 1382920), (35, 1343408), (40, 1175482), (44, 1068620), (55, 854896), (56, 839630), (68, 691460), (70, 671704), (77, 610640), (80, 587741), (85, 553168), (88, 534310), (110, 427448), (112, 419815), (119, 395120), (136, 345730), (140, 335852), (154, 305320), (170, 276584), (176, 267155), (187, 251440), (220, 213724), (238, 197560), (272, 172865), (280, 167926), (308, 152660), (340, 138292), (374, 125720), (385, 122128), (440, 106862), (449, 104720), (476, 98780), (560, 83963), (595, 79024), (616, 76330), (680, 69146), (748, 62860), (770, 61064), (880, 53431), (898, 52360), (935, 50288), (952, 49390), (1190, 39512), (1232, 38165), (1309, 35920), (1360, 34573), (1496, 31430), (1540, 30532), (1796, 26180), (1870, 25144), (1904, 24695), (2245, 20944), (2380, 19756), (2618, 17960), (2992, 15715), (3080, 15266), (3143, 14960), (3592, 13090), (3740, 12572), (4490, 10472), (4760, 9878), (4939, 9520), (5236, 8980), (6160, 7633), (6286, 7480), (6545, 7184)]