4392009580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31371497}}^1$

素因数の和:31371513

約数の個数: 24

約数和(自身を含む): 10540823328

約数和(自身を除く): 6148813748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31371497, 62742994, 125485988, 156857485, 219600479, 313714970, 439200958, 627429940, 878401916, 1098002395, 2196004790, 4392009580]

約数ペア:

[(1, 4392009580), (2, 2196004790), (4, 1098002395), (5, 878401916), (7, 627429940), (10, 439200958), (14, 313714970), (20, 219600479), (28, 156857485), (35, 125485988), (70, 62742994), (140, 31371497)]