89231860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{84181}}^1$

素因数の和:84243

約数の個数: 24

約数和(自身を含む): 190924776

約数和(自身を除く): 101692916

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 84181, 168362, 336724, 420905, 841810, 1683620, 4461593, 8923186, 17846372, 22307965, 44615930, 89231860]

約数ペア:

[(1, 89231860), (2, 44615930), (4, 22307965), (5, 17846372), (10, 8923186), (20, 4461593), (53, 1683620), (106, 841810), (212, 420905), (265, 336724), (530, 168362), (1060, 84181)]