91086980

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{6911}}^1$

素因数の和:7579

約数の個数: 24

約数和(自身を含む): 191600640

約数和(自身を除く): 100513660

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 6911, 13180, 13822, 27644, 34555, 69110, 138220, 4554349, 9108698, 18217396, 22771745, 45543490, 91086980]

約数ペア:

[(1, 91086980), (2, 45543490), (4, 22771745), (5, 18217396), (10, 9108698), (20, 4554349), (659, 138220), (1318, 69110), (2636, 34555), (3295, 27644), (6590, 13822), (6911, 13180)]