1894580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 4072992

約数和(自身を除く): 2178412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2203, 4406, 8812, 11015, 22030, 44060, 94729, 189458, 378916, 473645, 947290, 1894580]

約数ペア:

[(1, 1894580), (2, 947290), (4, 473645), (5, 378916), (10, 189458), (20, 94729), (43, 44060), (86, 22030), (172, 11015), (215, 8812), (430, 4406), (860, 2203)]