4149605180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4234291}}^1$

素因数の和:4234314

約数の個数: 36

約数和(自身を含む): 10136895048

約数和(自身を除く): 5987289868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4234291, 8468582, 16937164, 21171455, 29640037, 42342910, 59280074, 84685820, 118560148, 148200185, 207480259, 296400370, 414960518, 592800740, 829921036, 1037401295, 2074802590, 4149605180]

約数ペア:

[(1, 4149605180), (2, 2074802590), (4, 1037401295), (5, 829921036), (7, 592800740), (10, 414960518), (14, 296400370), (20, 207480259), (28, 148200185), (35, 118560148), (49, 84685820), (70, 59280074), (98, 42342910), (140, 29640037), (196, 21171455), (245, 16937164), (490, 8468582), (980, 4234291)]