25369390

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9431}}^1$

素因数の和:9707

約数の個数: 16

約数和(自身を含む): 45839520

約数和(自身を除く): 20470130

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 9431, 18862, 47155, 94310, 2536939, 5073878, 12684695, 25369390]

約数ペア:

[(1, 25369390), (2, 12684695), (5, 5073878), (10, 2536939), (269, 94310), (538, 47155), (1345, 18862), (2690, 9431)]