146972440

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{10903}}^1$

素因数の和:11251

約数の個数: 32

約数和(自身を含む): 331699680

約数和(自身を除く): 184727240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 10903, 13480, 21806, 43612, 54515, 87224, 109030, 218060, 436120, 3674311, 7348622, 14697244, 18371555, 29394488, 36743110, 73486220, 146972440]

約数ペア:

[(1, 146972440), (2, 73486220), (4, 36743110), (5, 29394488), (8, 18371555), (10, 14697244), (20, 7348622), (40, 3674311), (337, 436120), (674, 218060), (1348, 109030), (1685, 87224), (2696, 54515), (3370, 43612), (6740, 21806), (10903, 13480)]