40674620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290533}}^1$

素因数の和:290549

約数の個数: 24

約数和(自身を含む): 97619424

約数和(自身を除く): 56944804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290533, 581066, 1162132, 1452665, 2033731, 2905330, 4067462, 5810660, 8134924, 10168655, 20337310, 40674620]

約数ペア:

[(1, 40674620), (2, 20337310), (4, 10168655), (5, 8134924), (7, 5810660), (10, 4067462), (14, 2905330), (20, 2033731), (28, 1452665), (35, 1162132), (70, 581066), (140, 290533)]