7157740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5867}}^1$

素因数の和:5937

約数の個数: 24

約数和(自身を含む): 15280272

約数和(自身を除く): 8122532

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 5867, 11734, 23468, 29335, 58670, 117340, 357887, 715774, 1431548, 1789435, 3578870, 7157740]

約数ペア:

[(1, 7157740), (2, 3578870), (4, 1789435), (5, 1431548), (10, 715774), (20, 357887), (61, 117340), (122, 58670), (244, 29335), (305, 23468), (610, 11734), (1220, 5867)]