26490140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28181}}^1$

素因数の和:28237

約数の個数: 24

約数和(自身を含む): 56814912

約数和(自身を除く): 30324772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 28181, 56362, 112724, 140905, 281810, 563620, 1324507, 2649014, 5298028, 6622535, 13245070, 26490140]

約数ペア:

[(1, 26490140), (2, 13245070), (4, 6622535), (5, 5298028), (10, 2649014), (20, 1324507), (47, 563620), (94, 281810), (188, 140905), (235, 112724), (470, 56362), (940, 28181)]