2017105870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{48947}}^1$

素因数の和:49284

約数の個数: 32

約数和(自身を含む): 3922496928

約数和(自身を除く): 1905391058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 3170, 4121, 8242, 20605, 41210, 48947, 97894, 244735, 489470, 636311, 1272622, 3181555, 6363110, 15516199, 31032398, 77580995, 155161990, 201710587, 403421174, 1008552935, 2017105870]

約数ペア:

[(1, 2017105870), (2, 1008552935), (5, 403421174), (10, 201710587), (13, 155161990), (26, 77580995), (65, 31032398), (130, 15516199), (317, 6363110), (634, 3181555), (1585, 1272622), (3170, 636311), (4121, 489470), (8242, 244735), (20605, 97894), (41210, 48947)]