51539740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{368141}}^1$

素因数の和:368157

約数の個数: 24

約数和(自身を含む): 123695712

約数和(自身を除く): 72155972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 368141, 736282, 1472564, 1840705, 2576987, 3681410, 5153974, 7362820, 10307948, 12884935, 25769870, 51539740]

約数ペア:

[(1, 51539740), (2, 25769870), (4, 12884935), (5, 10307948), (7, 7362820), (10, 5153974), (14, 3681410), (20, 2576987), (28, 1840705), (35, 1472564), (70, 736282), (140, 368141)]