77924140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{556601}}^1$

素因数の和:556617

約数の個数: 24

約数和(自身を含む): 187018272

約数和(自身を除く): 109094132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 556601, 1113202, 2226404, 2783005, 3896207, 5566010, 7792414, 11132020, 15584828, 19481035, 38962070, 77924140]

約数ペア:

[(1, 77924140), (2, 38962070), (4, 19481035), (5, 15584828), (7, 11132020), (10, 7792414), (14, 5566010), (20, 3896207), (28, 2783005), (35, 2226404), (70, 1113202), (140, 556601)]