2481659560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{15671}}^1$

素因数の和:15826

約数の個数: 64

約数和(自身を含む): 5788609920

約数和(自身を除く): 3306950360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 370, 428, 535, 740, 856, 1070, 1480, 2140, 3959, 4280, 7918, 15671, 15836, 19795, 31342, 31672, 39590, 62684, 78355, 79180, 125368, 156710, 158360, 313420, 579827, 626840, 1159654, 1676797, 2319308, 2899135, 3353594, 4638616, 5798270, 6707188, 8383985, 11596540, 13414376, 16767970, 23193080, 33535940, 62041489, 67071880, 124082978, 248165956, 310207445, 496331912, 620414890, 1240829780, 2481659560]

約数ペア:

[(1, 2481659560), (2, 1240829780), (4, 620414890), (5, 496331912), (8, 310207445), (10, 248165956), (20, 124082978), (37, 67071880), (40, 62041489), (74, 33535940), (107, 23193080), (148, 16767970), (185, 13414376), (214, 11596540), (296, 8383985), (370, 6707188), (428, 5798270), (535, 4638616), (740, 3353594), (856, 2899135), (1070, 2319308), (1480, 1676797), (2140, 1159654), (3959, 626840), (4280, 579827), (7918, 313420), (15671, 158360), (15836, 156710), (19795, 125368), (31342, 79180), (31672, 78355), (39590, 62684)]