2681799590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{10223}}^1$

素因数の和:10976

約数の個数: 32

約数和(自身を含む): 4965183360

約数和(自身を除く): 2283383770

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 709, 1418, 3545, 7090, 10223, 20446, 26233, 51115, 52466, 102230, 131165, 262330, 378251, 756502, 1891255, 3782510, 7248107, 14496214, 36240535, 72481070, 268179959, 536359918, 1340899795, 2681799590]

約数ペア:

[(1, 2681799590), (2, 1340899795), (5, 536359918), (10, 268179959), (37, 72481070), (74, 36240535), (185, 14496214), (370, 7248107), (709, 3782510), (1418, 1891255), (3545, 756502), (7090, 378251), (10223, 262330), (20446, 131165), (26233, 102230), (51115, 52466)]