4784180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5563}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 10282272

約数和(自身を除く): 5498092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5563, 11126, 22252, 27815, 55630, 111260, 239209, 478418, 956836, 1196045, 2392090, 4784180]

約数ペア:

[(1, 4784180), (2, 2392090), (4, 1196045), (5, 956836), (10, 478418), (20, 239209), (43, 111260), (86, 55630), (172, 27815), (215, 22252), (430, 11126), (860, 5563)]