1951340

素因数分解:

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

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 4194960

約数和(自身を除く): 2243620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2269, 4538, 9076, 11345, 22690, 45380, 97567, 195134, 390268, 487835, 975670, 1951340]

約数ペア:

[(1, 1951340), (2, 975670), (4, 487835), (5, 390268), (10, 195134), (20, 97567), (43, 45380), (86, 22690), (172, 11345), (215, 9076), (430, 4538), (860, 2269)]