4397180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5165

約数の個数: 24

約数和(自身を含む): 9450672

約数和(自身を除く): 5053492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5113, 10226, 20452, 25565, 51130, 102260, 219859, 439718, 879436, 1099295, 2198590, 4397180]

約数ペア:

[(1, 4397180), (2, 2198590), (4, 1099295), (5, 879436), (10, 439718), (20, 219859), (43, 102260), (86, 51130), (172, 25565), (215, 20452), (430, 10226), (860, 5113)]