50400050

素因数分解:

$2^1\times 5^2\times {\mathrm{1008001}}^1$

素因数の和:1008013

約数の個数: 12

約数和(自身を含む): 93744186

約数和(自身を除く): 43344136

約数列:

[1, 2, 5, 10, 25, 50, 1008001, 2016002, 5040005, 10080010, 25200025, 50400050]

約数ペア:

[(1, 50400050), (2, 25200025), (5, 10080010), (10, 5040005), (25, 2016002), (50, 1008001)]