54513740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26987}}^1$

素因数の和:27097

約数の個数: 24

約数和(自身を含む): 115616592

約数和(自身を除く): 61102852

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 26987, 53974, 107948, 134935, 269870, 539740, 2725687, 5451374, 10902748, 13628435, 27256870, 54513740]

約数ペア:

[(1, 54513740), (2, 27256870), (4, 13628435), (5, 10902748), (10, 5451374), (20, 2725687), (101, 539740), (202, 269870), (404, 134935), (505, 107948), (1010, 53974), (2020, 26987)]