47857340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{32779}}^1$

素因数の和:32861

約数の個数: 24

約数和(自身を含む): 101880240

約数和(自身を除く): 54022900

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 32779, 65558, 131116, 163895, 327790, 655580, 2392867, 4785734, 9571468, 11964335, 23928670, 47857340]

約数ペア:

[(1, 47857340), (2, 23928670), (4, 11964335), (5, 9571468), (10, 4785734), (20, 2392867), (73, 655580), (146, 327790), (292, 163895), (365, 131116), (730, 65558), (1460, 32779)]