2528949250

素因数分解:

$2^1\times 5^3\times {\mathrm{409}}^1\times {\mathrm{24733}}^1$

素因数の和:25159

約数の個数: 32

約数和(自身を含む): 4745959920

約数和(自身を除く): 2217010670

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 409, 818, 2045, 4090, 10225, 20450, 24733, 49466, 51125, 102250, 123665, 247330, 618325, 1236650, 3091625, 6183250, 10115797, 20231594, 50578985, 101157970, 252894925, 505789850, 1264474625, 2528949250]

約数ペア:

[(1, 2528949250), (2, 1264474625), (5, 505789850), (10, 252894925), (25, 101157970), (50, 50578985), (125, 20231594), (250, 10115797), (409, 6183250), (818, 3091625), (2045, 1236650), (4090, 618325), (10225, 247330), (20450, 123665), (24733, 102250), (49466, 51125)]