1989850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2370

約数の個数: 24

約数和(自身を含む): 3920508

約数和(自身を除く): 1930658

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 2341, 4682, 11705, 23410, 39797, 58525, 79594, 117050, 198985, 397970, 994925, 1989850]

約数ペア:

[(1, 1989850), (2, 994925), (5, 397970), (10, 198985), (17, 117050), (25, 79594), (34, 58525), (50, 39797), (85, 23410), (170, 11705), (425, 4682), (850, 2341)]