401027710

素因数分解:

$2^1\times 5^1\times {\mathrm{9689}}^1\times {\mathrm{4139}}^1$

素因数の和:13835

約数の個数: 16

約数和(自身を含む): 722098800

約数和(自身を除く): 321071090

約数列:

[1, 2, 5, 10, 4139, 8278, 9689, 19378, 20695, 41390, 48445, 96890, 40102771, 80205542, 200513855, 401027710]

約数ペア:

[(1, 401027710), (2, 200513855), (5, 80205542), (10, 40102771), (4139, 96890), (8278, 48445), (9689, 41390), (19378, 20695)]