12757300

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 27868876

約数和(自身を除く): 15111576

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 661, 772, 965, 1322, 1930, 2644, 3305, 3860, 4825, 6610, 9650, 13220, 16525, 19300, 33050, 66100, 127573, 255146, 510292, 637865, 1275730, 2551460, 3189325, 6378650, 12757300]

約数ペア:

[(1, 12757300), (2, 6378650), (4, 3189325), (5, 2551460), (10, 1275730), (20, 637865), (25, 510292), (50, 255146), (100, 127573), (193, 66100), (386, 33050), (661, 19300), (772, 16525), (965, 13220), (1322, 9650), (1930, 6610), (2644, 4825), (3305, 3860)]