8866420

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2297}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 18724104

約数和(自身を除く): 9857684

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2297, 3860, 4594, 9188, 11485, 22970, 45940, 443321, 886642, 1773284, 2216605, 4433210, 8866420]

約数ペア:

[(1, 8866420), (2, 4433210), (4, 2216605), (5, 1773284), (10, 886642), (20, 443321), (193, 45940), (386, 22970), (772, 11485), (965, 9188), (1930, 4594), (2297, 3860)]