5122220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 10820544

約数和(自身を除く): 5698324

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1327, 1930, 2654, 3860, 5308, 6635, 13270, 26540, 256111, 512222, 1024444, 1280555, 2561110, 5122220]

約数ペア:

[(1, 5122220), (2, 2561110), (4, 1280555), (5, 1024444), (10, 512222), (20, 256111), (193, 26540), (386, 13270), (772, 6635), (965, 5308), (1327, 3860), (1930, 2654)]