17620570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3907}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 35453376

約数和(自身を除く): 17832806

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 3907, 4510, 7814, 19535, 39070, 42977, 85954, 160187, 214885, 320374, 429770, 800935, 1601870, 1762057, 3524114, 8810285, 17620570]

約数ペア:

[(1, 17620570), (2, 8810285), (5, 3524114), (10, 1762057), (11, 1601870), (22, 800935), (41, 429770), (55, 320374), (82, 214885), (110, 160187), (205, 85954), (410, 42977), (451, 39070), (902, 19535), (2255, 7814), (3907, 4510)]