61243340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74687}}^1$

素因数の和:74737

約数の個数: 24

約数和(自身を含む): 131749632

約数和(自身を除く): 70506292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 74687, 149374, 298748, 373435, 746870, 1493740, 3062167, 6124334, 12248668, 15310835, 30621670, 61243340]

約数ペア:

[(1, 61243340), (2, 30621670), (4, 15310835), (5, 12248668), (10, 6124334), (20, 3062167), (41, 1493740), (82, 746870), (164, 373435), (205, 298748), (410, 149374), (820, 74687)]