226288760

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{16787}}^1$

素因数の和:17135

約数の個数: 32

約数和(自身を含む): 510690960

約数和(自身を除く): 284402200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 16787, 33574, 67148, 83935, 134296, 167870, 335740, 671480, 5657219, 11314438, 22628876, 28286095, 45257752, 56572190, 113144380, 226288760]

約数ペア:

[(1, 226288760), (2, 113144380), (4, 56572190), (5, 45257752), (8, 28286095), (10, 22628876), (20, 11314438), (40, 5657219), (337, 671480), (674, 335740), (1348, 167870), (1685, 134296), (2696, 83935), (3370, 67148), (6740, 33574), (13480, 16787)]