25581260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75239}}^1$

素因数の和:75265

約数の個数: 24

約数和(自身を含む): 56881440

約数和(自身を除く): 31300180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75239, 150478, 300956, 376195, 752390, 1279063, 1504780, 2558126, 5116252, 6395315, 12790630, 25581260]

約数ペア:

[(1, 25581260), (2, 12790630), (4, 6395315), (5, 5116252), (10, 2558126), (17, 1504780), (20, 1279063), (34, 752390), (68, 376195), (85, 300956), (170, 150478), (340, 75239)]