8929780

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 18812808

約数和(自身を除く): 9883028

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 977, 1828, 1954, 2285, 3908, 4570, 4885, 9140, 9770, 19540, 446489, 892978, 1785956, 2232445, 4464890, 8929780]

約数ペア:

[(1, 8929780), (2, 4464890), (4, 2232445), (5, 1785956), (10, 892978), (20, 446489), (457, 19540), (914, 9770), (977, 9140), (1828, 4885), (1954, 4570), (2285, 3908)]