90855370

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{28661}}^1$

素因数の和:28985

約数の個数: 16

約数和(自身を含む): 164061288

約数和(自身を除く): 73205918

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 28661, 57322, 143305, 286610, 9085537, 18171074, 45427685, 90855370]

約数ペア:

[(1, 90855370), (2, 45427685), (5, 18171074), (10, 9085537), (317, 286610), (634, 143305), (1585, 57322), (3170, 28661)]