22408990

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8269}}^1$

素因数の和:8547

約数の個数: 16

約数和(自身を含む): 40489920

約数和(自身を除く): 18080930

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 8269, 16538, 41345, 82690, 2240899, 4481798, 11204495, 22408990]

約数ペア:

[(1, 22408990), (2, 11204495), (5, 4481798), (10, 2240899), (271, 82690), (542, 41345), (1355, 16538), (2710, 8269)]