48948500

素因数分解:

$2^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 58679020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 223, 250, 439, 446, 500, 878, 892, 1115, 1756, 2195, 2230, 4390, 4460, 5575, 8780, 10975, 11150, 21950, 22300, 27875, 43900, 54875, 55750, 97897, 109750, 111500, 195794, 219500, 391588, 489485, 978970, 1957940, 2447425, 4894850, 9789700, 12237125, 24474250, 48948500]

約数ペア:

[(1, 48948500), (2, 24474250), (4, 12237125), (5, 9789700), (10, 4894850), (20, 2447425), (25, 1957940), (50, 978970), (100, 489485), (125, 391588), (223, 219500), (250, 195794), (439, 111500), (446, 109750), (500, 97897), (878, 55750), (892, 54875), (1115, 43900), (1756, 27875), (2195, 22300), (2230, 21950), (4390, 11150), (4460, 10975), (5575, 8780)]