2499690140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5434109}}^1$

素因数の和:5434141

約数の個数: 24

約数和(自身を含む): 5477582880

約数和(自身を除く): 2977892740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5434109, 10868218, 21736436, 27170545, 54341090, 108682180, 124984507, 249969014, 499938028, 624922535, 1249845070, 2499690140]

約数ペア:

[(1, 2499690140), (2, 1249845070), (4, 624922535), (5, 499938028), (10, 249969014), (20, 124984507), (23, 108682180), (46, 54341090), (92, 27170545), (115, 21736436), (230, 10868218), (460, 5434109)]