25571740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75211}}^1$

素因数の和:75237

約数の個数: 24

約数和(自身を含む): 56860272

約数和(自身を除く): 31288532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75211, 150422, 300844, 376055, 752110, 1278587, 1504220, 2557174, 5114348, 6392935, 12785870, 25571740]

約数ペア:

[(1, 25571740), (2, 12785870), (4, 6392935), (5, 5114348), (10, 2557174), (17, 1504220), (20, 1278587), (34, 752110), (68, 376055), (85, 300844), (170, 150422), (340, 75211)]