90939620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{35803}}^1$

素因数の和:35939

約数の個数: 24

約数和(自身を含む): 192482304

約数和(自身を除く): 101542684

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 35803, 71606, 143212, 179015, 358030, 716060, 4546981, 9093962, 18187924, 22734905, 45469810, 90939620]

約数ペア:

[(1, 90939620), (2, 45469810), (4, 22734905), (5, 18187924), (10, 9093962), (20, 4546981), (127, 716060), (254, 358030), (508, 179015), (635, 143212), (1270, 71606), (2540, 35803)]