1909390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27277}}^1$

素因数の和:27291

約数の個数: 16

約数和(自身を含む): 3928032

約数和(自身を除く): 2018642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27277, 54554, 136385, 190939, 272770, 381878, 954695, 1909390]

約数ペア:

[(1, 1909390), (2, 954695), (5, 381878), (7, 272770), (10, 190939), (14, 136385), (35, 54554), (70, 27277)]