470893660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 1007808480

約数和(自身を除く): 536914820

約数列:

[1, 2, 4, 5, 10, 20, 89, 137, 178, 274, 356, 445, 548, 685, 890, 1370, 1780, 1931, 2740, 3862, 7724, 9655, 12193, 19310, 24386, 38620, 48772, 60965, 121930, 171859, 243860, 264547, 343718, 529094, 687436, 859295, 1058188, 1322735, 1718590, 2645470, 3437180, 5290940, 23544683, 47089366, 94178732, 117723415, 235446830, 470893660]

約数ペア:

[(1, 470893660), (2, 235446830), (4, 117723415), (5, 94178732), (10, 47089366), (20, 23544683), (89, 5290940), (137, 3437180), (178, 2645470), (274, 1718590), (356, 1322735), (445, 1058188), (548, 859295), (685, 687436), (890, 529094), (1370, 343718), (1780, 264547), (1931, 243860), (2740, 171859), (3862, 121930), (7724, 60965), (9655, 48772), (12193, 38620), (19310, 24386)]