49771480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113117}}^1$

素因数の和:113139

約数の個数: 32

約数和(自身を含む): 122167440

約数和(自身を除く): 72395960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 113117, 226234, 452468, 565585, 904936, 1131170, 1244287, 2262340, 2488574, 4524680, 4977148, 6221435, 9954296, 12442870, 24885740, 49771480]

約数ペア:

[(1, 49771480), (2, 24885740), (4, 12442870), (5, 9954296), (8, 6221435), (10, 4977148), (11, 4524680), (20, 2488574), (22, 2262340), (40, 1244287), (44, 1131170), (55, 904936), (88, 565585), (110, 452468), (220, 226234), (440, 113117)]