26189620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5479}}^1$

素因数の和:5727

約数の個数: 24

約数和(自身を含む): 55238400

約数和(自身を除く): 29048780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5479, 10958, 21916, 27395, 54790, 109580, 1309481, 2618962, 5237924, 6547405, 13094810, 26189620]

約数ペア:

[(1, 26189620), (2, 13094810), (4, 6547405), (5, 5237924), (10, 2618962), (20, 1309481), (239, 109580), (478, 54790), (956, 27395), (1195, 21916), (2390, 10958), (4780, 5479)]