27794620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198533}}^1$

素因数の和:198549

約数の個数: 24

約数和(自身を含む): 66707424

約数和(自身を除く): 38912804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198533, 397066, 794132, 992665, 1389731, 1985330, 2779462, 3970660, 5558924, 6948655, 13897310, 27794620]

約数ペア:

[(1, 27794620), (2, 13897310), (4, 6948655), (5, 5558924), (7, 3970660), (10, 2779462), (14, 1985330), (20, 1389731), (28, 992665), (35, 794132), (70, 397066), (140, 198533)]