22194580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10181}}^1$

素因数の和:10299

約数の個数: 24

約数和(自身を含む): 47040840

約数和(自身を除く): 24846260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10181, 20362, 40724, 50905, 101810, 203620, 1109729, 2219458, 4438916, 5548645, 11097290, 22194580]

約数ペア:

[(1, 22194580), (2, 11097290), (4, 5548645), (5, 4438916), (10, 2219458), (20, 1109729), (109, 203620), (218, 101810), (436, 50905), (545, 40724), (1090, 20362), (2180, 10181)]