69649940

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4211}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 146476512

約数和(自身を除く): 76826572

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 4211, 8270, 8422, 16540, 16844, 21055, 42110, 84220, 3482497, 6964994, 13929988, 17412485, 34824970, 69649940]

約数ペア:

[(1, 69649940), (2, 34824970), (4, 17412485), (5, 13929988), (10, 6964994), (20, 3482497), (827, 84220), (1654, 42110), (3308, 21055), (4135, 16844), (4211, 16540), (8270, 8422)]