2019284890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{297391}}^1$

素因数の和:297502

約数の個数: 32

約数和(自身を含む): 4196795904

約数和(自身を除く): 2177511014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 297391, 594782, 1486955, 2081737, 2973910, 4163474, 10408685, 20817370, 28846927, 57693854, 144234635, 201928489, 288469270, 403856978, 1009642445, 2019284890]

約数ペア:

[(1, 2019284890), (2, 1009642445), (5, 403856978), (7, 288469270), (10, 201928489), (14, 144234635), (35, 57693854), (70, 28846927), (97, 20817370), (194, 10408685), (485, 4163474), (679, 2973910), (970, 2081737), (1358, 1486955), (3395, 594782), (6790, 297391)]