985100

素因数分解:

$2^2\times 5^2\times {\mathrm{9851}}^1$

素因数の和:9865

約数の個数: 18

約数和(自身を含む): 2137884

約数和(自身を除く): 1152784

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 9851, 19702, 39404, 49255, 98510, 197020, 246275, 492550, 985100]

約数ペア:

[(1, 985100), (2, 492550), (4, 246275), (5, 197020), (10, 98510), (20, 49255), (25, 39404), (50, 19702), (100, 9851)]