186686980

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{11287}}^1$

素因数の和:12123

約数の個数: 24

約数和(自身を含む): 392551488

約数和(自身を除く): 205864508

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 8270, 11287, 16540, 22574, 45148, 56435, 112870, 225740, 9334349, 18668698, 37337396, 46671745, 93343490, 186686980]

約数ペア:

[(1, 186686980), (2, 93343490), (4, 46671745), (5, 37337396), (10, 18668698), (20, 9334349), (827, 225740), (1654, 112870), (3308, 56435), (4135, 45148), (8270, 22574), (11287, 16540)]