89904550

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{4271}}^1$

素因数の和:4704

約数の個数: 24

約数和(自身を含む): 167658912

約数和(自身を除く): 77754362

約数列:

[1, 2, 5, 10, 25, 50, 421, 842, 2105, 4210, 4271, 8542, 10525, 21050, 21355, 42710, 106775, 213550, 1798091, 3596182, 8990455, 17980910, 44952275, 89904550]

約数ペア:

[(1, 89904550), (2, 44952275), (5, 17980910), (10, 8990455), (25, 3596182), (50, 1798091), (421, 213550), (842, 106775), (2105, 42710), (4210, 21355), (4271, 21050), (8542, 10525)]