1304500

素因数分解:

$2^2\times 5^3\times {\mathrm{2609}}^1$

素因数の和:2628

約数の個数: 24

約数和(自身を含む): 2850120

約数和(自身を除く): 1545620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2609, 5218, 10436, 13045, 26090, 52180, 65225, 130450, 260900, 326125, 652250, 1304500]

約数ペア:

[(1, 1304500), (2, 652250), (4, 326125), (5, 260900), (10, 130450), (20, 65225), (25, 52180), (50, 26090), (100, 13045), (125, 10436), (250, 5218), (500, 2609)]