90570004

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61031}}^1$

素因数の和:61095

約数の個数: 24

約数和(自身を含む): 184560768

約数和(自身を除く): 93990764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 61031, 122062, 244124, 427217, 854434, 1708868, 3234643, 6469286, 12938572, 22642501, 45285002, 90570004]

約数ペア:

[(1, 90570004), (2, 45285002), (4, 22642501), (7, 12938572), (14, 6469286), (28, 3234643), (53, 1708868), (106, 854434), (212, 427217), (371, 244124), (742, 122062), (1484, 61031)]