242116780

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{33721}}^1$

素因数の和:34089

約数の個数: 24

約数和(自身を含む): 509876640

約数和(自身を除く): 267759860

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 33721, 67442, 134884, 168605, 337210, 674420, 12105839, 24211678, 48423356, 60529195, 121058390, 242116780]

約数ペア:

[(1, 242116780), (2, 121058390), (4, 60529195), (5, 48423356), (10, 24211678), (20, 12105839), (359, 674420), (718, 337210), (1436, 168605), (1795, 134884), (3590, 67442), (7180, 33721)]