25904590

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3919}}^1$

素因数の和:4587

約数の個数: 16

約数和(自身を含む): 46710720

約数和(自身を除く): 20806130

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 3919, 6610, 7838, 19595, 39190, 2590459, 5180918, 12952295, 25904590]

約数ペア:

[(1, 25904590), (2, 12952295), (5, 5180918), (10, 2590459), (661, 39190), (1322, 19595), (3305, 7838), (3919, 6610)]