51051250

素因数分解:

$2^1\times 5^4\times {\mathrm{40841}}^1$

素因数の和:40863

約数の個数: 20

約数和(自身を含む): 95692806

約数和(自身を除く): 44641556

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 40841, 81682, 204205, 408410, 1021025, 2042050, 5105125, 10210250, 25525625, 51051250]

約数ペア:

[(1, 51051250), (2, 25525625), (5, 10210250), (10, 5105125), (25, 2042050), (50, 1021025), (125, 408410), (250, 204205), (625, 81682), (1250, 40841)]