12261500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 27125280

約数和(自身を除く): 14863780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 179, 250, 274, 358, 500, 548, 685, 716, 895, 1370, 1790, 2740, 3425, 3580, 4475, 6850, 8950, 13700, 17125, 17900, 22375, 24523, 34250, 44750, 49046, 68500, 89500, 98092, 122615, 245230, 490460, 613075, 1226150, 2452300, 3065375, 6130750, 12261500]

約数ペア:

[(1, 12261500), (2, 6130750), (4, 3065375), (5, 2452300), (10, 1226150), (20, 613075), (25, 490460), (50, 245230), (100, 122615), (125, 98092), (137, 89500), (179, 68500), (250, 49046), (274, 44750), (358, 34250), (500, 24523), (548, 22375), (685, 17900), (716, 17125), (895, 13700), (1370, 8950), (1790, 6850), (2740, 4475), (3425, 3580)]