56158220

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{2281}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 118079808

約数和(自身を除く): 61921588

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2281, 2462, 4562, 4924, 6155, 9124, 11405, 12310, 22810, 24620, 45620, 2807911, 5615822, 11231644, 14039555, 28079110, 56158220]

約数ペア:

[(1, 56158220), (2, 28079110), (4, 14039555), (5, 11231644), (10, 5615822), (20, 2807911), (1231, 45620), (2281, 24620), (2462, 22810), (4562, 12310), (4924, 11405), (6155, 9124)]