2290180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 4923072

約数和(自身を除く): 2632892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2663, 5326, 10652, 13315, 26630, 53260, 114509, 229018, 458036, 572545, 1145090, 2290180]

約数ペア:

[(1, 2290180), (2, 1145090), (4, 572545), (5, 458036), (10, 229018), (20, 114509), (43, 53260), (86, 26630), (172, 13315), (215, 10652), (430, 5326), (860, 2663)]