9611620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4409}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 20374200

約数和(自身を除く): 10762580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4409, 8818, 17636, 22045, 44090, 88180, 480581, 961162, 1922324, 2402905, 4805810, 9611620]

約数ペア:

[(1, 9611620), (2, 4805810), (4, 2402905), (5, 1922324), (10, 961162), (20, 480581), (109, 88180), (218, 44090), (436, 22045), (545, 17636), (1090, 8818), (2180, 4409)]