90448004

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{10181}}^1$

素因数の和:12406

約数の個数: 12

約数和(自身を含む): 158370828

約数和(自身を除く): 67922824

約数列:

[1, 2, 4, 2221, 4442, 8884, 10181, 20362, 40724, 22612001, 45224002, 90448004]

約数ペア:

[(1, 90448004), (2, 45224002), (4, 22612001), (2221, 40724), (4442, 20362), (8884, 10181)]