426794620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3048533}}^1$

素因数の和:3048549

約数の個数: 24

約数和(自身を含む): 1024307424

約数和(自身を除く): 597512804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3048533, 6097066, 12194132, 15242665, 21339731, 30485330, 42679462, 60970660, 85358924, 106698655, 213397310, 426794620]

約数ペア:

[(1, 426794620), (2, 213397310), (4, 106698655), (5, 85358924), (7, 60970660), (10, 42679462), (14, 30485330), (20, 21339731), (28, 15242665), (35, 12194132), (70, 6097066), (140, 3048533)]