31890050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{8737}}^1$

素因数の和:8822

約数の個数: 24

約数和(自身を含む): 60134916

約数和(自身を除く): 28244866

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 8737, 17474, 43685, 87370, 218425, 436850, 637801, 1275602, 3189005, 6378010, 15945025, 31890050]

約数ペア:

[(1, 31890050), (2, 15945025), (5, 6378010), (10, 3189005), (25, 1275602), (50, 637801), (73, 436850), (146, 218425), (365, 87370), (730, 43685), (1825, 17474), (3650, 8737)]