25243420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54877}}^1$

素因数の和:54909

約数の個数: 24

約数和(自身を含む): 55317024

約数和(自身を除く): 30073604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54877, 109754, 219508, 274385, 548770, 1097540, 1262171, 2524342, 5048684, 6310855, 12621710, 25243420]

約数ペア:

[(1, 25243420), (2, 12621710), (4, 6310855), (5, 5048684), (10, 2524342), (20, 1262171), (23, 1097540), (46, 548770), (92, 274385), (115, 219508), (230, 109754), (460, 54877)]