2208388900

素因数分解:

$2^2\times 5^2\times {\mathrm{1171}}^1\times {\mathrm{18859}}^1$

素因数の和:20044

約数の個数: 36

約数和(自身を含む): 4796550640

約数和(自身を除く): 2588161740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1171, 2342, 4684, 5855, 11710, 18859, 23420, 29275, 37718, 58550, 75436, 94295, 117100, 188590, 377180, 471475, 942950, 1885900, 22083889, 44167778, 88335556, 110419445, 220838890, 441677780, 552097225, 1104194450, 2208388900]

約数ペア:

[(1, 2208388900), (2, 1104194450), (4, 552097225), (5, 441677780), (10, 220838890), (20, 110419445), (25, 88335556), (50, 44167778), (100, 22083889), (1171, 1885900), (2342, 942950), (4684, 471475), (5855, 377180), (11710, 188590), (18859, 117100), (23420, 94295), (29275, 75436), (37718, 58550)]