25530790

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9491}}^1$

素因数の和:9767

約数の個数: 16

約数和(自身を含む): 46131120

約数和(自身を除く): 20600330

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 9491, 18982, 47455, 94910, 2553079, 5106158, 12765395, 25530790]

約数ペア:

[(1, 25530790), (2, 12765395), (5, 5106158), (10, 2553079), (269, 94910), (538, 47455), (1345, 18982), (2690, 9491)]