3988893580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28492097}}^1$

素因数の和:28492113

約数の個数: 24

約数和(自身を含む): 9573344928

約数和(自身を除く): 5584451348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28492097, 56984194, 113968388, 142460485, 199444679, 284920970, 398889358, 569841940, 797778716, 997223395, 1994446790, 3988893580]

約数ペア:

[(1, 3988893580), (2, 1994446790), (4, 997223395), (5, 797778716), (7, 569841940), (10, 398889358), (14, 284920970), (20, 199444679), (28, 142460485), (35, 113968388), (70, 56984194), (140, 28492097)]