9539740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{68141}}^1$

素因数の和:68157

約数の個数: 24

約数和(自身を含む): 22895712

約数和(自身を除く): 13355972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 68141, 136282, 272564, 340705, 476987, 681410, 953974, 1362820, 1907948, 2384935, 4769870, 9539740]

約数ペア:

[(1, 9539740), (2, 4769870), (4, 2384935), (5, 1907948), (7, 1362820), (10, 953974), (14, 681410), (20, 476987), (28, 340705), (35, 272564), (70, 136282), (140, 68141)]