2398620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5711}}^1$

素因数の和:5730

約数の個数: 48

約数和(自身を含む): 7676928

約数和(自身を除く): 5278308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5711, 11422, 17133, 22844, 28555, 34266, 39977, 57110, 68532, 79954, 85665, 114220, 119931, 159908, 171330, 199885, 239862, 342660, 399770, 479724, 599655, 799540, 1199310, 2398620]

約数ペア:

[(1, 2398620), (2, 1199310), (3, 799540), (4, 599655), (5, 479724), (6, 399770), (7, 342660), (10, 239862), (12, 199885), (14, 171330), (15, 159908), (20, 119931), (21, 114220), (28, 85665), (30, 79954), (35, 68532), (42, 57110), (60, 39977), (70, 34266), (84, 28555), (105, 22844), (140, 17133), (210, 11422), (420, 5711)]