8479340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1381}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 17877552

約数和(自身を除く): 9398212

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1381, 1535, 2762, 3070, 5524, 6140, 6905, 13810, 27620, 423967, 847934, 1695868, 2119835, 4239670, 8479340]

約数ペア:

[(1, 8479340), (2, 4239670), (4, 2119835), (5, 1695868), (10, 847934), (20, 423967), (307, 27620), (614, 13810), (1228, 6905), (1381, 6140), (1535, 5524), (2762, 3070)]