25400590

素因数分解:

$2^1\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2203}}^1$

素因数の和:3363

約数の個数: 16

約数和(自身を含む): 45781488

約数和(自身を除く): 20380898

約数列:

[1, 2, 5, 10, 1153, 2203, 2306, 4406, 5765, 11015, 11530, 22030, 2540059, 5080118, 12700295, 25400590]

約数ペア:

[(1, 25400590), (2, 12700295), (5, 5080118), (10, 2540059), (1153, 22030), (2203, 11530), (2306, 11015), (4406, 5765)]