79544620

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2311}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 167213088

約数和(自身を除く): 87668468

約数列:

[1, 2, 4, 5, 10, 20, 1721, 2311, 3442, 4622, 6884, 8605, 9244, 11555, 17210, 23110, 34420, 46220, 3977231, 7954462, 15908924, 19886155, 39772310, 79544620]

約数ペア:

[(1, 79544620), (2, 39772310), (4, 19886155), (5, 15908924), (10, 7954462), (20, 3977231), (1721, 46220), (2311, 34420), (3442, 23110), (4622, 17210), (6884, 11555), (8605, 9244)]