39974620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{285533}}^1$

素因数の和:285549

約数の個数: 24

約数和(自身を含む): 95939424

約数和(自身を除く): 55964804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 285533, 571066, 1142132, 1427665, 1998731, 2855330, 3997462, 5710660, 7994924, 9993655, 19987310, 39974620]

約数ペア:

[(1, 39974620), (2, 19987310), (4, 9993655), (5, 7994924), (7, 5710660), (10, 3997462), (14, 2855330), (20, 1998731), (28, 1427665), (35, 1142132), (70, 571066), (140, 285533)]