25095580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66041}}^1$

素因数の和:66069

約数の個数: 24

約数和(自身を含む): 55475280

約数和(自身を除く): 30379700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 66041, 132082, 264164, 330205, 660410, 1254779, 1320820, 2509558, 5019116, 6273895, 12547790, 25095580]

約数ペア:

[(1, 25095580), (2, 12547790), (4, 6273895), (5, 5019116), (10, 2509558), (19, 1320820), (20, 1254779), (38, 660410), (76, 330205), (95, 264164), (190, 132082), (380, 66041)]