8237980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1487}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 17373888

約数和(自身を除く): 9135908

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 1487, 2770, 2974, 5540, 5948, 7435, 14870, 29740, 411899, 823798, 1647596, 2059495, 4118990, 8237980]

約数ペア:

[(1, 8237980), (2, 4118990), (4, 2059495), (5, 1647596), (10, 823798), (20, 411899), (277, 29740), (554, 14870), (1108, 7435), (1385, 5948), (1487, 5540), (2770, 2974)]