56460580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256639}}^1$

素因数の和:256659

約数の個数: 24

約数和(自身を含む): 129346560

約数和(自身を除く): 72885980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256639, 513278, 1026556, 1283195, 2566390, 2823029, 5132780, 5646058, 11292116, 14115145, 28230290, 56460580]

約数ペア:

[(1, 56460580), (2, 28230290), (4, 14115145), (5, 11292116), (10, 5646058), (11, 5132780), (20, 2823029), (22, 2566390), (44, 1283195), (55, 1026556), (110, 513278), (220, 256639)]