1631036140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{2999}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 3483648000

約数和(自身を除く): 1852611860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 383, 710, 766, 1420, 1532, 1915, 2999, 3830, 5998, 7660, 11996, 14995, 27193, 29990, 54386, 59980, 108772, 135965, 212929, 271930, 425858, 543860, 851716, 1064645, 1148617, 2129290, 2297234, 4258580, 4594468, 5743085, 11486170, 22972340, 81551807, 163103614, 326207228, 407759035, 815518070, 1631036140]

約数ペア:

[(1, 1631036140), (2, 815518070), (4, 407759035), (5, 326207228), (10, 163103614), (20, 81551807), (71, 22972340), (142, 11486170), (284, 5743085), (355, 4594468), (383, 4258580), (710, 2297234), (766, 2129290), (1420, 1148617), (1532, 1064645), (1915, 851716), (2999, 543860), (3830, 425858), (5998, 271930), (7660, 212929), (11996, 135965), (14995, 108772), (27193, 59980), (29990, 54386)]