25668410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23549}}^1$

素因数の和:23665

約数の個数: 16

約数和(自身を含む): 46629000

約数和(自身を除く): 20960590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23549, 47098, 117745, 235490, 2566841, 5133682, 12834205, 25668410]

約数ペア:

[(1, 25668410), (2, 12834205), (5, 5133682), (10, 2566841), (109, 235490), (218, 117745), (545, 47098), (1090, 23549)]