2113167980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1372187}}^1$

素因数の和:1372214

約数の個数: 48

約数和(自身を含む): 5532662016

約数和(自身を除く): 3419494036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1372187, 2744374, 5488748, 6860935, 9605309, 13721870, 15094057, 19210618, 27443740, 30188114, 38421236, 48026545, 60376228, 75470285, 96053090, 105658399, 150940570, 192106180, 211316798, 301881140, 422633596, 528291995, 1056583990, 2113167980]

約数ペア:

[(1, 2113167980), (2, 1056583990), (4, 528291995), (5, 422633596), (7, 301881140), (10, 211316798), (11, 192106180), (14, 150940570), (20, 105658399), (22, 96053090), (28, 75470285), (35, 60376228), (44, 48026545), (55, 38421236), (70, 30188114), (77, 27443740), (110, 19210618), (140, 15094057), (154, 13721870), (220, 9605309), (308, 6860935), (385, 5488748), (770, 2744374), (1540, 1372187)]