9883750

素因数分解:

$2^1\times 5^4\times {\mathrm{7907}}^1$

素因数の和:7929

約数の個数: 20

約数和(自身を含む): 18528444

約数和(自身を除く): 8644694

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 7907, 15814, 39535, 79070, 197675, 395350, 988375, 1976750, 4941875, 9883750]

約数ペア:

[(1, 9883750), (2, 4941875), (5, 1976750), (10, 988375), (25, 395350), (50, 197675), (125, 79070), (250, 39535), (625, 15814), (1250, 7907)]