22555990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31769}}^1$

素因数の和:31847

約数の個数: 16

約数和(自身を含む): 41173920

約数和(自身を除く): 18617930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 31769, 63538, 158845, 317690, 2255599, 4511198, 11277995, 22555990]

約数ペア:

[(1, 22555990), (2, 11277995), (5, 4511198), (10, 2255599), (71, 317690), (142, 158845), (355, 63538), (710, 31769)]