51854500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 114227568

約数和(自身を除く): 62373068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 500, 548, 685, 757, 1370, 1514, 2740, 3028, 3425, 3785, 6850, 7570, 13700, 15140, 17125, 18925, 34250, 37850, 68500, 75700, 94625, 103709, 189250, 207418, 378500, 414836, 518545, 1037090, 2074180, 2592725, 5185450, 10370900, 12963625, 25927250, 51854500]

約数ペア:

[(1, 51854500), (2, 25927250), (4, 12963625), (5, 10370900), (10, 5185450), (20, 2592725), (25, 2074180), (50, 1037090), (100, 518545), (125, 414836), (137, 378500), (250, 207418), (274, 189250), (500, 103709), (548, 94625), (685, 75700), (757, 68500), (1370, 37850), (1514, 34250), (2740, 18925), (3028, 17125), (3425, 15140), (3785, 13700), (6850, 7570)]