9205540

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1039}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 19393920

約数和(自身を除く): 10188380

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1039, 1772, 2078, 2215, 4156, 4430, 5195, 8860, 10390, 20780, 460277, 920554, 1841108, 2301385, 4602770, 9205540]

約数ペア:

[(1, 9205540), (2, 4602770), (4, 2301385), (5, 1841108), (10, 920554), (20, 460277), (443, 20780), (886, 10390), (1039, 8860), (1772, 5195), (2078, 4430), (2215, 4156)]