3915380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27967}}^1$

素因数の和:27983

約数の個数: 24

約数和(自身を含む): 9397248

約数和(自身を除く): 5481868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27967, 55934, 111868, 139835, 195769, 279670, 391538, 559340, 783076, 978845, 1957690, 3915380]

約数ペア:

[(1, 3915380), (2, 1957690), (4, 978845), (5, 783076), (7, 559340), (10, 391538), (14, 279670), (20, 195769), (28, 139835), (35, 111868), (70, 55934), (140, 27967)]