4257740

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 8981280

約数和(自身を除く): 4723540

約数列:

[1, 2, 4, 5, 10, 20, 359, 593, 718, 1186, 1436, 1795, 2372, 2965, 3590, 5930, 7180, 11860, 212887, 425774, 851548, 1064435, 2128870, 4257740]

約数ペア:

[(1, 4257740), (2, 2128870), (4, 1064435), (5, 851548), (10, 425774), (20, 212887), (359, 11860), (593, 7180), (718, 5930), (1186, 3590), (1436, 2965), (1795, 2372)]