940220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 2013984

約数和(自身を除く): 1073764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 887, 1060, 1774, 3548, 4435, 8870, 17740, 47011, 94022, 188044, 235055, 470110, 940220]

約数ペア:

[(1, 940220), (2, 470110), (4, 235055), (5, 188044), (10, 94022), (20, 47011), (53, 17740), (106, 8870), (212, 4435), (265, 3548), (530, 1774), (887, 1060)]