42625780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40213}}^1$

素因数の和:40275

約数の個数: 24

約数和(自身を含む): 91205352

約数和(自身を除く): 48579572

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 40213, 80426, 160852, 201065, 402130, 804260, 2131289, 4262578, 8525156, 10656445, 21312890, 42625780]

約数ペア:

[(1, 42625780), (2, 21312890), (4, 10656445), (5, 8525156), (10, 4262578), (20, 2131289), (53, 804260), (106, 402130), (212, 201065), (265, 160852), (530, 80426), (1060, 40213)]