9750460

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 20538000

約数和(自身を除く): 10787540

約数列:

[1, 2, 4, 5, 10, 20, 499, 977, 998, 1954, 1996, 2495, 3908, 4885, 4990, 9770, 9980, 19540, 487523, 975046, 1950092, 2437615, 4875230, 9750460]

約数ペア:

[(1, 9750460), (2, 4875230), (4, 2437615), (5, 1950092), (10, 975046), (20, 487523), (499, 19540), (977, 9980), (998, 9770), (1954, 4990), (1996, 4885), (2495, 3908)]