25893580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68141}}^1$

素因数の和:68169

約数の個数: 24

約数和(自身を含む): 57239280

約数和(自身を除く): 31345700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68141, 136282, 272564, 340705, 681410, 1294679, 1362820, 2589358, 5178716, 6473395, 12946790, 25893580]

約数ペア:

[(1, 25893580), (2, 12946790), (4, 6473395), (5, 5178716), (10, 2589358), (19, 1362820), (20, 1294679), (38, 681410), (76, 340705), (95, 272564), (190, 136282), (380, 68141)]