25552790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28711}}^1$

素因数の和:28807

約数の個数: 16

約数和(自身を含む): 46513440

約数和(自身を除く): 20960650

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28711, 57422, 143555, 287110, 2555279, 5110558, 12776395, 25552790]

約数ペア:

[(1, 25552790), (2, 12776395), (5, 5110558), (10, 2555279), (89, 287110), (178, 143555), (445, 57422), (890, 28711)]