22200050

素因数分解:

$2^1\times 5^2\times {\mathrm{444001}}^1$

素因数の和:444013

約数の個数: 12

約数和(自身を含む): 41292186

約数和(自身を除く): 19092136

約数列:

[1, 2, 5, 10, 25, 50, 444001, 888002, 2220005, 4440010, 11100025, 22200050]

約数ペア:

[(1, 22200050), (2, 11100025), (5, 4440010), (10, 2220005), (25, 888002), (50, 444001)]