9439334680

素因数分解:

$2^3\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{105491}}^1$

素因数の和:107739

約数の個数: 32

約数和(自身を含む): 21248198640

約数和(自身を除く): 11808863960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2237, 4474, 8948, 11185, 17896, 22370, 44740, 89480, 105491, 210982, 421964, 527455, 843928, 1054910, 2109820, 4219640, 235983367, 471966734, 943933468, 1179916835, 1887866936, 2359833670, 4719667340, 9439334680]

約数ペア:

[(1, 9439334680), (2, 4719667340), (4, 2359833670), (5, 1887866936), (8, 1179916835), (10, 943933468), (20, 471966734), (40, 235983367), (2237, 4219640), (4474, 2109820), (8948, 1054910), (11185, 843928), (17896, 527455), (22370, 421964), (44740, 210982), (89480, 105491)]