22125380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20873}}^1$

素因数の和:20935

約数の個数: 24

約数和(自身を含む): 47342232

約数和(自身を除く): 25216852

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 20873, 41746, 83492, 104365, 208730, 417460, 1106269, 2212538, 4425076, 5531345, 11062690, 22125380]

約数ペア:

[(1, 22125380), (2, 11062690), (4, 5531345), (5, 4425076), (10, 2212538), (20, 1106269), (53, 417460), (106, 208730), (212, 104365), (265, 83492), (530, 41746), (1060, 20873)]