25221730

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5179}}^1$

素因数の和:5673

約数の個数: 16

約数和(自身を含む): 45501120

約数和(自身を除く): 20279390

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 5179, 10358, 25895, 51790, 2522173, 5044346, 12610865, 25221730]

約数ペア:

[(1, 25221730), (2, 12610865), (5, 5044346), (10, 2522173), (487, 51790), (974, 25895), (2435, 10358), (4870, 5179)]