25854980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21911}}^1$

素因数の和:21979

約数の個数: 24

約数和(自身を含む): 55218240

約数和(自身を除く): 29363260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 21911, 43822, 87644, 109555, 219110, 438220, 1292749, 2585498, 5170996, 6463745, 12927490, 25854980]

約数ペア:

[(1, 25854980), (2, 12927490), (4, 6463745), (5, 5170996), (10, 2585498), (20, 1292749), (59, 438220), (118, 219110), (236, 109555), (295, 87644), (590, 43822), (1180, 21911)]