163977460

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{24329}}^1$

素因数の和:24675

約数の個数: 24

約数和(自身を含む): 345388680

約数和(自身を除く): 181411220

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 24329, 48658, 97316, 121645, 243290, 486580, 8198873, 16397746, 32795492, 40994365, 81988730, 163977460]

約数ペア:

[(1, 163977460), (2, 81988730), (4, 40994365), (5, 32795492), (10, 16397746), (20, 8198873), (337, 486580), (674, 243290), (1348, 121645), (1685, 97316), (3370, 48658), (6740, 24329)]