84264580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 188818560

約数和(自身を除く): 104553980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 1783, 2363, 2780, 3566, 4726, 7132, 8915, 9452, 11815, 17830, 23630, 30311, 35660, 47260, 60622, 121244, 151555, 247837, 303110, 495674, 606220, 991348, 1239185, 2478370, 4213229, 4956740, 8426458, 16852916, 21066145, 42132290, 84264580]

約数ペア:

[(1, 84264580), (2, 42132290), (4, 21066145), (5, 16852916), (10, 8426458), (17, 4956740), (20, 4213229), (34, 2478370), (68, 1239185), (85, 991348), (139, 606220), (170, 495674), (278, 303110), (340, 247837), (556, 151555), (695, 121244), (1390, 60622), (1783, 47260), (2363, 35660), (2780, 30311), (3566, 23630), (4726, 17830), (7132, 11815), (8915, 9452)]