22222244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{505051}}^1$

素因数の和:505066

約数の個数: 12

約数和(自身を含む): 42424368

約数和(自身を除く): 20202124

約数列:

[1, 2, 4, 11, 22, 44, 505051, 1010102, 2020204, 5555561, 11111122, 22222244]

約数ペア:

[(1, 22222244), (2, 11111122), (4, 5555561), (11, 2020204), (22, 1010102), (44, 505051)]