38372390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{78311}}^1$

素因数の和:78332

約数の個数: 24

約数和(自身を含む): 80348112

約数和(自身を除く): 41975722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 78311, 156622, 391555, 548177, 783110, 1096354, 2740885, 3837239, 5481770, 7674478, 19186195, 38372390]

約数ペア:

[(1, 38372390), (2, 19186195), (5, 7674478), (7, 5481770), (10, 3837239), (14, 2740885), (35, 1096354), (49, 783110), (70, 548177), (98, 391555), (245, 156622), (490, 78311)]