25202990

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5741}}^1$

素因数の和:6187

約数の個数: 16

約数和(自身を含む): 45476640

約数和(自身を除く): 20273650

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 5741, 11482, 28705, 57410, 2520299, 5040598, 12601495, 25202990]

約数ペア:

[(1, 25202990), (2, 12601495), (5, 5040598), (10, 2520299), (439, 57410), (878, 28705), (2195, 11482), (4390, 5741)]