22278910

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8221}}^1$

素因数の和:8499

約数の個数: 16

約数和(自身を含む): 40254912

約数和(自身を除く): 17976002

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 8221, 16442, 41105, 82210, 2227891, 4455782, 11139455, 22278910]

約数ペア:

[(1, 22278910), (2, 11139455), (5, 4455782), (10, 2227891), (271, 82210), (542, 41105), (1355, 16442), (2710, 8221)]