51226420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{365903}}^1$

素因数の和:365919

約数の個数: 24

約数和(自身を含む): 122943744

約数和(自身を除く): 71717324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 365903, 731806, 1463612, 1829515, 2561321, 3659030, 5122642, 7318060, 10245284, 12806605, 25613210, 51226420]

約数ペア:

[(1, 51226420), (2, 25613210), (4, 12806605), (5, 10245284), (7, 7318060), (10, 5122642), (14, 3659030), (20, 2561321), (28, 1829515), (35, 1463612), (70, 731806), (140, 365903)]