87704620

素因数分解:

$2^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{2957}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 184366224

約数和(自身を除く): 96661604

約数列:

[1, 2, 4, 5, 10, 20, 1483, 2957, 2966, 5914, 5932, 7415, 11828, 14785, 14830, 29570, 29660, 59140, 4385231, 8770462, 17540924, 21926155, 43852310, 87704620]

約数ペア:

[(1, 87704620), (2, 43852310), (4, 21926155), (5, 17540924), (10, 8770462), (20, 4385231), (1483, 59140), (2957, 29660), (2966, 29570), (5914, 14830), (5932, 14785), (7415, 11828)]