7906220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56473}}^1$

素因数の和:56489

約数の個数: 24

約数和(自身を含む): 18975264

約数和(自身を除く): 11069044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56473, 112946, 225892, 282365, 395311, 564730, 790622, 1129460, 1581244, 1976555, 3953110, 7906220]

約数ペア:

[(1, 7906220), (2, 3953110), (4, 1976555), (5, 1581244), (7, 1129460), (10, 790622), (14, 564730), (20, 395311), (28, 282365), (35, 225892), (70, 112946), (140, 56473)]