51917780

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2657}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 109180008

約数和(自身を除く): 57262228

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 2657, 3908, 4885, 5314, 9770, 10628, 13285, 19540, 26570, 53140, 2595889, 5191778, 10383556, 12979445, 25958890, 51917780]

約数ペア:

[(1, 51917780), (2, 25958890), (4, 12979445), (5, 10383556), (10, 5191778), (20, 2595889), (977, 53140), (1954, 26570), (2657, 19540), (3908, 13285), (4885, 10628), (5314, 9770)]