25881590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11927}}^1$

素因数の和:11972

約数の個数: 32

約数和(自身を含む): 54964224

約数和(自身を除く): 29082634

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 11927, 23854, 59635, 83489, 119270, 166978, 369737, 417445, 739474, 834890, 1848685, 2588159, 3697370, 5176318, 12940795, 25881590]

約数ペア:

[(1, 25881590), (2, 12940795), (5, 5176318), (7, 3697370), (10, 2588159), (14, 1848685), (31, 834890), (35, 739474), (62, 417445), (70, 369737), (155, 166978), (217, 119270), (310, 83489), (434, 59635), (1085, 23854), (2170, 11927)]