9428860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67349}}^1$

素因数の和:67365

約数の個数: 24

約数和(自身を含む): 22629600

約数和(自身を除く): 13200740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67349, 134698, 269396, 336745, 471443, 673490, 942886, 1346980, 1885772, 2357215, 4714430, 9428860]

約数ペア:

[(1, 9428860), (2, 4714430), (4, 2357215), (5, 1885772), (7, 1346980), (10, 942886), (14, 673490), (20, 471443), (28, 336745), (35, 269396), (70, 134698), (140, 67349)]