3648740

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 7704312

約数和(自身を除く): 4055572

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 757, 964, 1205, 1514, 2410, 3028, 3785, 4820, 7570, 15140, 182437, 364874, 729748, 912185, 1824370, 3648740]

約数ペア:

[(1, 3648740), (2, 1824370), (4, 912185), (5, 729748), (10, 364874), (20, 182437), (241, 15140), (482, 7570), (757, 4820), (964, 3785), (1205, 3028), (1514, 2410)]