142673660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{375457}}^1$

素因数の和:375485

約数の個数: 24

約数和(自身を含む): 315384720

約数和(自身を除く): 172711060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 375457, 750914, 1501828, 1877285, 3754570, 7133683, 7509140, 14267366, 28534732, 35668415, 71336830, 142673660]

約数ペア:

[(1, 142673660), (2, 71336830), (4, 35668415), (5, 28534732), (10, 14267366), (19, 7509140), (20, 7133683), (38, 3754570), (76, 1877285), (95, 1501828), (190, 750914), (380, 375457)]