38990260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41479}}^1$

素因数の和:41535

約数の個数: 24

約数和(自身を含む): 83623680

約数和(自身を除く): 44633420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 41479, 82958, 165916, 207395, 414790, 829580, 1949513, 3899026, 7798052, 9747565, 19495130, 38990260]

約数ペア:

[(1, 38990260), (2, 19495130), (4, 9747565), (5, 7798052), (10, 3899026), (20, 1949513), (47, 829580), (94, 414790), (188, 207395), (235, 165916), (470, 82958), (940, 41479)]