56765660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8627}}^1$

素因数の和:8690

約数の個数: 48

約数和(自身を含む): 139152384

約数和(自身を除く): 82386724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8627, 17254, 34508, 43135, 60389, 86270, 120778, 172540, 241556, 301945, 405469, 603890, 810938, 1207780, 1621876, 2027345, 2838283, 4054690, 5676566, 8109380, 11353132, 14191415, 28382830, 56765660]

約数ペア:

[(1, 56765660), (2, 28382830), (4, 14191415), (5, 11353132), (7, 8109380), (10, 5676566), (14, 4054690), (20, 2838283), (28, 2027345), (35, 1621876), (47, 1207780), (70, 810938), (94, 603890), (140, 405469), (188, 301945), (235, 241556), (329, 172540), (470, 120778), (658, 86270), (940, 60389), (1316, 43135), (1645, 34508), (3290, 17254), (6580, 8627)]