4249900

素因数分解:

$2^2\times 5^2\times {\mathrm{42499}}^1$

素因数の和:42513

約数の個数: 18

約数和(自身を含む): 9222500

約数和(自身を除く): 4972600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 42499, 84998, 169996, 212495, 424990, 849980, 1062475, 2124950, 4249900]

約数ペア:

[(1, 4249900), (2, 2124950), (4, 1062475), (5, 849980), (10, 424990), (20, 212495), (25, 169996), (50, 84998), (100, 42499)]