25456670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28603}}^1$

素因数の和:28699

約数の個数: 16

約数和(自身を含む): 46338480

約数和(自身を除く): 20881810

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28603, 57206, 143015, 286030, 2545667, 5091334, 12728335, 25456670]

約数ペア:

[(1, 25456670), (2, 12728335), (5, 5091334), (10, 2545667), (89, 286030), (178, 143015), (445, 57206), (890, 28603)]