70900660

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{2089}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 149050440

約数和(自身を除く): 78149780

約数列:

[1, 2, 4, 5, 10, 20, 1697, 2089, 3394, 4178, 6788, 8356, 8485, 10445, 16970, 20890, 33940, 41780, 3545033, 7090066, 14180132, 17725165, 35450330, 70900660]

約数ペア:

[(1, 70900660), (2, 35450330), (4, 17725165), (5, 14180132), (10, 7090066), (20, 3545033), (1697, 41780), (2089, 33940), (3394, 20890), (4178, 16970), (6788, 10445), (8356, 8485)]