53221660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140057}}^1$

素因数の和:140085

約数の個数: 24

約数和(自身を含む): 117648720

約数和(自身を除く): 64427060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140057, 280114, 560228, 700285, 1400570, 2661083, 2801140, 5322166, 10644332, 13305415, 26610830, 53221660]

約数ペア:

[(1, 53221660), (2, 26610830), (4, 13305415), (5, 10644332), (10, 5322166), (19, 2801140), (20, 2661083), (38, 1400570), (76, 700285), (95, 560228), (190, 280114), (380, 140057)]