3902680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 8989200

約数和(自身を除く): 5086520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2269, 4538, 9076, 11345, 18152, 22690, 45380, 90760, 97567, 195134, 390268, 487835, 780536, 975670, 1951340, 3902680]

約数ペア:

[(1, 3902680), (2, 1951340), (4, 975670), (5, 780536), (8, 487835), (10, 390268), (20, 195134), (40, 97567), (43, 90760), (86, 45380), (172, 22690), (215, 18152), (344, 11345), (430, 9076), (860, 4538), (1720, 2269)]