22710520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11587}}^1$

素因数の和:11612

約数の個数: 48

約数和(自身を含む): 59446440

約数和(自身を除く): 36735920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11587, 23174, 46348, 57935, 81109, 92696, 115870, 162218, 231740, 324436, 405545, 463480, 567763, 648872, 811090, 1135526, 1622180, 2271052, 2838815, 3244360, 4542104, 5677630, 11355260, 22710520]

約数ペア:

[(1, 22710520), (2, 11355260), (4, 5677630), (5, 4542104), (7, 3244360), (8, 2838815), (10, 2271052), (14, 1622180), (20, 1135526), (28, 811090), (35, 648872), (40, 567763), (49, 463480), (56, 405545), (70, 324436), (98, 231740), (140, 162218), (196, 115870), (245, 92696), (280, 81109), (392, 57935), (490, 46348), (980, 23174), (1960, 11587)]