286758980

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{37831}}^1$

素因数の和:38219

約数の個数: 24

約数和(自身を含む): 603798720

約数和(自身を除く): 317039740

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 37831, 75662, 151324, 189155, 378310, 756620, 14337949, 28675898, 57351796, 71689745, 143379490, 286758980]

約数ペア:

[(1, 286758980), (2, 143379490), (4, 71689745), (5, 57351796), (10, 28675898), (20, 14337949), (379, 756620), (758, 378310), (1516, 189155), (1895, 151324), (3790, 75662), (7580, 37831)]