2488550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 4700592

約数和(自身を除く): 2212042

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 701, 710, 1402, 1775, 3505, 3550, 7010, 17525, 35050, 49771, 99542, 248855, 497710, 1244275, 2488550]

約数ペア:

[(1, 2488550), (2, 1244275), (5, 497710), (10, 248855), (25, 99542), (50, 49771), (71, 35050), (142, 17525), (355, 7010), (701, 3550), (710, 3505), (1402, 1775)]