47192500

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 105841120

約数和(自身を除く): 58648620

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 439, 500, 625, 860, 878, 1075, 1250, 1756, 2150, 2195, 2500, 4300, 4390, 5375, 8780, 10750, 10975, 18877, 21500, 21950, 26875, 37754, 43900, 53750, 54875, 75508, 94385, 107500, 109750, 188770, 219500, 274375, 377540, 471925, 548750, 943850, 1097500, 1887700, 2359625, 4719250, 9438500, 11798125, 23596250, 47192500]

約数ペア:

[(1, 47192500), (2, 23596250), (4, 11798125), (5, 9438500), (10, 4719250), (20, 2359625), (25, 1887700), (43, 1097500), (50, 943850), (86, 548750), (100, 471925), (125, 377540), (172, 274375), (215, 219500), (250, 188770), (430, 109750), (439, 107500), (500, 94385), (625, 75508), (860, 54875), (878, 53750), (1075, 43900), (1250, 37754), (1756, 26875), (2150, 21950), (2195, 21500), (2500, 18877), (4300, 10975), (4390, 10750), (5375, 8780)]