25685890

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5851}}^1$

素因数の和:6297

約数の個数: 16

約数和(自身を含む): 46347840

約数和(自身を除く): 20661950

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 5851, 11702, 29255, 58510, 2568589, 5137178, 12842945, 25685890]

約数ペア:

[(1, 25685890), (2, 12842945), (5, 5137178), (10, 2568589), (439, 58510), (878, 29255), (2195, 11702), (4390, 5851)]