13275580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9349}}^1$

素因数の和:9429

約数の個数: 24

約数和(自身を含む): 28274400

約数和(自身を除く): 14998820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9349, 18698, 37396, 46745, 93490, 186980, 663779, 1327558, 2655116, 3318895, 6637790, 13275580]

約数ペア:

[(1, 13275580), (2, 6637790), (4, 3318895), (5, 2655116), (10, 1327558), (20, 663779), (71, 186980), (142, 93490), (284, 46745), (355, 37396), (710, 18698), (1420, 9349)]