31193500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4831

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 42188900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4799, 6500, 9598, 19196, 23995, 47990, 62387, 95980, 119975, 124774, 239950, 249548, 311935, 479900, 599875, 623870, 1199750, 1247740, 1559675, 2399500, 3119350, 6238700, 7798375, 15596750, 31193500]

約数ペア:

[(1, 31193500), (2, 15596750), (4, 7798375), (5, 6238700), (10, 3119350), (13, 2399500), (20, 1559675), (25, 1247740), (26, 1199750), (50, 623870), (52, 599875), (65, 479900), (100, 311935), (125, 249548), (130, 239950), (250, 124774), (260, 119975), (325, 95980), (500, 62387), (650, 47990), (1300, 23995), (1625, 19196), (3250, 9598), (4799, 6500)]