64740050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{17737}}^1$

素因数の和:17822

約数の個数: 24

約数和(自身を含む): 122072916

約数和(自身を除く): 57332866

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 17737, 35474, 88685, 177370, 443425, 886850, 1294801, 2589602, 6474005, 12948010, 32370025, 64740050]

約数ペア:

[(1, 64740050), (2, 32370025), (5, 12948010), (10, 6474005), (25, 2589602), (50, 1294801), (73, 886850), (146, 443425), (365, 177370), (730, 88685), (1825, 35474), (3650, 17737)]