54699740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1627}}^1$

素因数の和:1718

約数の個数: 36

約数和(自身を含む): 117811848

約数和(自身を除く): 63112108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1627, 1681, 3254, 3362, 6508, 6724, 8135, 8405, 16270, 16810, 32540, 33620, 66707, 133414, 266828, 333535, 667070, 1334140, 2734987, 5469974, 10939948, 13674935, 27349870, 54699740]

約数ペア:

[(1, 54699740), (2, 27349870), (4, 13674935), (5, 10939948), (10, 5469974), (20, 2734987), (41, 1334140), (82, 667070), (164, 333535), (205, 266828), (410, 133414), (820, 66707), (1627, 33620), (1681, 32540), (3254, 16810), (3362, 16270), (6508, 8405), (6724, 8135)]