53919740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{385141}}^1$

素因数の和:385157

約数の個数: 24

約数和(自身を含む): 129407712

約数和(自身を除く): 75487972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 385141, 770282, 1540564, 1925705, 2695987, 3851410, 5391974, 7702820, 10783948, 13479935, 26959870, 53919740]

約数ペア:

[(1, 53919740), (2, 26959870), (4, 13479935), (5, 10783948), (7, 7702820), (10, 5391974), (14, 3851410), (20, 2695987), (28, 1925705), (35, 1540564), (70, 770282), (140, 385141)]