886289980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{70229}}^1$

素因数の和:70869

約数の個数: 24

約数和(自身を含む): 1864185120

約数和(自身を除く): 977895140

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 70229, 140458, 280916, 351145, 702290, 1404580, 44314499, 88628998, 177257996, 221572495, 443144990, 886289980]

約数ペア:

[(1, 886289980), (2, 443144990), (4, 221572495), (5, 177257996), (10, 88628998), (20, 44314499), (631, 1404580), (1262, 702290), (2524, 351145), (3155, 280916), (6310, 140458), (12620, 70229)]