51121250

素因数分解:

$2^1\times 5^4\times {\mathrm{40897}}^1$

素因数の和:40919

約数の個数: 20

約数和(自身を含む): 95824014

約数和(自身を除く): 44702764

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 40897, 81794, 204485, 408970, 1022425, 2044850, 5112125, 10224250, 25560625, 51121250]

約数ペア:

[(1, 51121250), (2, 25560625), (5, 10224250), (10, 5112125), (25, 2044850), (50, 1022425), (125, 408970), (250, 204485), (625, 81794), (1250, 40897)]