117621340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{136769}}^1$

素因数の和:136821

約数の個数: 24

約数和(自身を含む): 252750960

約数和(自身を除く): 135129620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 136769, 273538, 547076, 683845, 1367690, 2735380, 5881067, 11762134, 23524268, 29405335, 58810670, 117621340]

約数ペア:

[(1, 117621340), (2, 58810670), (4, 29405335), (5, 23524268), (10, 11762134), (20, 5881067), (43, 2735380), (86, 1367690), (172, 683845), (215, 547076), (430, 273538), (860, 136769)]