322032220

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{7451}}^1$

素因数の和:9621

約数の個数: 24

約数和(自身を含む): 676671408

約数和(自身を除く): 354639188

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 7451, 8644, 10805, 14902, 21610, 29804, 37255, 43220, 74510, 149020, 16101611, 32203222, 64406444, 80508055, 161016110, 322032220]

約数ペア:

[(1, 322032220), (2, 161016110), (4, 80508055), (5, 64406444), (10, 32203222), (20, 16101611), (2161, 149020), (4322, 74510), (7451, 43220), (8644, 37255), (10805, 29804), (14902, 21610)]