496128100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{381637}}^1$

素因数の和:381664

約数の個数: 36

約数和(自身を含む): 1159416244

約数和(自身を除く): 663288144

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 381637, 763274, 1526548, 1908185, 3816370, 4961281, 7632740, 9540925, 9922562, 19081850, 19845124, 24806405, 38163700, 49612810, 99225620, 124032025, 248064050, 496128100]

約数ペア:

[(1, 496128100), (2, 248064050), (4, 124032025), (5, 99225620), (10, 49612810), (13, 38163700), (20, 24806405), (25, 19845124), (26, 19081850), (50, 9922562), (52, 9540925), (65, 7632740), (100, 4961281), (130, 3816370), (260, 1908185), (325, 1526548), (650, 763274), (1300, 381637)]