23931220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27827}}^1$

素因数の和:27879

約数の個数: 24

約数和(自身を含む): 51426144

約数和(自身を除く): 27494924

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 27827, 55654, 111308, 139135, 278270, 556540, 1196561, 2393122, 4786244, 5982805, 11965610, 23931220]

約数ペア:

[(1, 23931220), (2, 11965610), (4, 5982805), (5, 4786244), (10, 2393122), (20, 1196561), (43, 556540), (86, 278270), (172, 139135), (215, 111308), (430, 55654), (860, 27827)]