56469620

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6551}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 118879488

約数和(自身を除く): 62409868

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 6551, 8620, 13102, 26204, 32755, 65510, 131020, 2823481, 5646962, 11293924, 14117405, 28234810, 56469620]

約数ペア:

[(1, 56469620), (2, 28234810), (4, 14117405), (5, 11293924), (10, 5646962), (20, 2823481), (431, 131020), (862, 65510), (1724, 32755), (2155, 26204), (4310, 13102), (6551, 8620)]