11825818540

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1\times {\mathrm{2087}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 24953370624

約数和(自身を除く): 13127552084

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 911, 1244, 1555, 1822, 2087, 3110, 3644, 4174, 4555, 6220, 8348, 9110, 10435, 18220, 20870, 41740, 283321, 566642, 649057, 1133284, 1298114, 1416605, 1901257, 2596228, 2833210, 3245285, 3802514, 5666420, 6490570, 7605028, 9506285, 12981140, 19012570, 38025140, 591290927, 1182581854, 2365163708, 2956454635, 5912909270, 11825818540]

約数ペア:

[(1, 11825818540), (2, 5912909270), (4, 2956454635), (5, 2365163708), (10, 1182581854), (20, 591290927), (311, 38025140), (622, 19012570), (911, 12981140), (1244, 9506285), (1555, 7605028), (1822, 6490570), (2087, 5666420), (3110, 3802514), (3644, 3245285), (4174, 2833210), (4555, 2596228), (6220, 1901257), (8348, 1416605), (9110, 1298114), (10435, 1133284), (18220, 649057), (20870, 566642), (41740, 283321)]