89283620

素因数分解:

$2^2\times 5^1\times {\mathrm{4464181}}^1$

素因数の和:4464190

約数の個数: 12

約数和(自身を含む): 187495644

約数和(自身を除く): 98212024

約数列:

[1, 2, 4, 5, 10, 20, 4464181, 8928362, 17856724, 22320905, 44641810, 89283620]

約数ペア:

[(1, 89283620), (2, 44641810), (4, 22320905), (5, 17856724), (10, 8928362), (20, 4464181)]