25320970

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9413}}^1$

素因数の和:9689

約数の個数: 16

約数和(自身を含む): 45752040

約数和(自身を除く): 20431070

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 9413, 18826, 47065, 94130, 2532097, 5064194, 12660485, 25320970]

約数ペア:

[(1, 25320970), (2, 12660485), (5, 5064194), (10, 2532097), (269, 94130), (538, 47065), (1345, 18826), (2690, 9413)]