1796540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 3862320

約数和(自身を除く): 2065780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2089, 4178, 8356, 10445, 20890, 41780, 89827, 179654, 359308, 449135, 898270, 1796540]

約数ペア:

[(1, 1796540), (2, 898270), (4, 449135), (5, 359308), (10, 179654), (20, 89827), (43, 41780), (86, 20890), (172, 10445), (215, 8356), (430, 4178), (860, 2089)]