13489400

素因数分解:

$2^3\times 5^2\times {\mathrm{67447}}^1$

素因数の和:67463

約数の個数: 24

約数和(自身を含む): 31363320

約数和(自身を除く): 17873920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 67447, 134894, 269788, 337235, 539576, 674470, 1348940, 1686175, 2697880, 3372350, 6744700, 13489400]

約数ペア:

[(1, 13489400), (2, 6744700), (4, 3372350), (5, 2697880), (8, 1686175), (10, 1348940), (20, 674470), (25, 539576), (40, 337235), (50, 269788), (100, 134894), (200, 67447)]