4189400

素因数分解:

$2^3\times 5^2\times {\mathrm{20947}}^1$

素因数の和:20963

約数の個数: 24

約数和(自身を含む): 9740820

約数和(自身を除く): 5551420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 20947, 41894, 83788, 104735, 167576, 209470, 418940, 523675, 837880, 1047350, 2094700, 4189400]

約数ペア:

[(1, 4189400), (2, 2094700), (4, 1047350), (5, 837880), (8, 523675), (10, 418940), (20, 209470), (25, 167576), (40, 104735), (50, 83788), (100, 41894), (200, 20947)]