27254420

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7877}}^1$

素因数の和:8059

約数の個数: 24

約数和(自身を含む): 57572424

約数和(自身を除く): 30318004

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 7877, 15754, 31508, 39385, 78770, 157540, 1362721, 2725442, 5450884, 6813605, 13627210, 27254420]

約数ペア:

[(1, 27254420), (2, 13627210), (4, 6813605), (5, 5450884), (10, 2725442), (20, 1362721), (173, 157540), (346, 78770), (692, 39385), (865, 31508), (1730, 15754), (3460, 7877)]