2019463400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113453}}^1$

素因数の和:113558

約数の個数: 48

約数和(自身を含む): 4748049900

約数和(自身を除く): 2728586500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 17800, 113453, 226906, 453812, 567265, 907624, 1134530, 2269060, 2836325, 4538120, 5672650, 10097317, 11345300, 20194634, 22690600, 40389268, 50486585, 80778536, 100973170, 201946340, 252432925, 403892680, 504865850, 1009731700, 2019463400]

約数ペア:

[(1, 2019463400), (2, 1009731700), (4, 504865850), (5, 403892680), (8, 252432925), (10, 201946340), (20, 100973170), (25, 80778536), (40, 50486585), (50, 40389268), (89, 22690600), (100, 20194634), (178, 11345300), (200, 10097317), (356, 5672650), (445, 4538120), (712, 2836325), (890, 2269060), (1780, 1134530), (2225, 907624), (3560, 567265), (4450, 453812), (8900, 226906), (17800, 113453)]