7722140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 16330272

約数和(自身を除く): 8608132

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 2557, 3020, 5114, 10228, 12785, 25570, 51140, 386107, 772214, 1544428, 1930535, 3861070, 7722140]

約数ペア:

[(1, 7722140), (2, 3861070), (4, 1930535), (5, 1544428), (10, 772214), (20, 386107), (151, 51140), (302, 25570), (604, 12785), (755, 10228), (1510, 5114), (2557, 3020)]