74543740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90907}}^1$

素因数の和:90957

約数の個数: 24

約数和(自身を含む): 160361712

約数和(自身を除く): 85817972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90907, 181814, 363628, 454535, 909070, 1818140, 3727187, 7454374, 14908748, 18635935, 37271870, 74543740]

約数ペア:

[(1, 74543740), (2, 37271870), (4, 18635935), (5, 14908748), (10, 7454374), (20, 3727187), (41, 1818140), (82, 909070), (164, 454535), (205, 363628), (410, 181814), (820, 90907)]