8943380

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1871}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 18869760

約数和(自身を除く): 9926380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1871, 2390, 3742, 4780, 7484, 9355, 18710, 37420, 447169, 894338, 1788676, 2235845, 4471690, 8943380]

約数ペア:

[(1, 8943380), (2, 4471690), (4, 2235845), (5, 1788676), (10, 894338), (20, 447169), (239, 37420), (478, 18710), (956, 9355), (1195, 7484), (1871, 4780), (2390, 3742)]