25777070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2633}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 51204960

約数和(自身を除く): 25427890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2633, 4895, 5266, 9790, 13165, 26330, 28963, 57926, 144815, 234337, 289630, 468674, 1171685, 2343370, 2577707, 5155414, 12888535, 25777070]

約数ペア:

[(1, 25777070), (2, 12888535), (5, 5155414), (10, 2577707), (11, 2343370), (22, 1171685), (55, 468674), (89, 289630), (110, 234337), (178, 144815), (445, 57926), (890, 28963), (979, 26330), (1958, 13165), (2633, 9790), (4895, 5266)]