789740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5641}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 1895712

約数和(自身を除く): 1105972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5641, 11282, 22564, 28205, 39487, 56410, 78974, 112820, 157948, 197435, 394870, 789740]

約数ペア:

[(1, 789740), (2, 394870), (4, 197435), (5, 157948), (7, 112820), (10, 78974), (14, 56410), (20, 39487), (28, 28205), (35, 22564), (70, 11282), (140, 5641)]