5556820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 11781000

約数和(自身を除く): 6224180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2549, 5098, 10196, 12745, 25490, 50980, 277841, 555682, 1111364, 1389205, 2778410, 5556820]

約数ペア:

[(1, 5556820), (2, 2778410), (4, 1389205), (5, 1111364), (10, 555682), (20, 277841), (109, 50980), (218, 25490), (436, 12745), (545, 10196), (1090, 5098), (2180, 2549)]