613919740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4385141}}^1$

素因数の和:4385157

約数の個数: 24

約数和(自身を含む): 1473407712

約数和(自身を除く): 859487972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4385141, 8770282, 17540564, 21925705, 30695987, 43851410, 61391974, 87702820, 122783948, 153479935, 306959870, 613919740]

約数ペア:

[(1, 613919740), (2, 306959870), (4, 153479935), (5, 122783948), (7, 87702820), (10, 61391974), (14, 43851410), (20, 30695987), (28, 21925705), (35, 17540564), (70, 8770282), (140, 4385141)]