1247740

素因数分解:

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

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 2822400

約数和(自身を除く): 1574660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4799, 9598, 19196, 23995, 47990, 62387, 95980, 124774, 249548, 311935, 623870, 1247740]

約数ペア:

[(1, 1247740), (2, 623870), (4, 311935), (5, 249548), (10, 124774), (13, 95980), (20, 62387), (26, 47990), (52, 23995), (65, 19196), (130, 9598), (260, 4799)]