25648420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{183203}}^1$

素因数の和:183219

約数の個数: 24

約数和(自身を含む): 61556544

約数和(自身を除く): 35908124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 183203, 366406, 732812, 916015, 1282421, 1832030, 2564842, 3664060, 5129684, 6412105, 12824210, 25648420]

約数ペア:

[(1, 25648420), (2, 12824210), (4, 6412105), (5, 5129684), (7, 3664060), (10, 2564842), (14, 1832030), (20, 1282421), (28, 916015), (35, 732812), (70, 366406), (140, 183203)]