315040910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{6473}}^1$

素因数の和:6668

約数の個数: 32

約数和(自身を含む): 589185792

約数和(自身を除く): 274144882

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 4867, 6473, 9734, 12946, 24335, 32365, 48670, 64730, 200663, 401326, 1003315, 1016261, 2006630, 2032522, 5081305, 10162610, 31504091, 63008182, 157520455, 315040910]

約数ペア:

[(1, 315040910), (2, 157520455), (5, 63008182), (10, 31504091), (31, 10162610), (62, 5081305), (155, 2032522), (157, 2006630), (310, 1016261), (314, 1003315), (785, 401326), (1570, 200663), (4867, 64730), (6473, 48670), (9734, 32365), (12946, 24335)]