39409540

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1709}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 82880280

約数和(自身を除く): 43470740

約数列:

[1, 2, 4, 5, 10, 20, 1153, 1709, 2306, 3418, 4612, 5765, 6836, 8545, 11530, 17090, 23060, 34180, 1970477, 3940954, 7881908, 9852385, 19704770, 39409540]

約数ペア:

[(1, 39409540), (2, 19704770), (4, 9852385), (5, 7881908), (10, 3940954), (20, 1970477), (1153, 34180), (1709, 23060), (2306, 17090), (3418, 11530), (4612, 8545), (5765, 6836)]