25342490

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9421}}^1$

素因数の和:9697

約数の個数: 16

約数和(自身を含む): 45790920

約数和(自身を除く): 20448430

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 9421, 18842, 47105, 94210, 2534249, 5068498, 12671245, 25342490]

約数ペア:

[(1, 25342490), (2, 12671245), (5, 5068498), (10, 2534249), (269, 94210), (538, 47105), (1345, 18842), (2690, 9421)]