55416500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 122063760

約数和(自身を除く): 66647260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 500, 548, 685, 809, 1370, 1618, 2740, 3236, 3425, 4045, 6850, 8090, 13700, 16180, 17125, 20225, 34250, 40450, 68500, 80900, 101125, 110833, 202250, 221666, 404500, 443332, 554165, 1108330, 2216660, 2770825, 5541650, 11083300, 13854125, 27708250, 55416500]

約数ペア:

[(1, 55416500), (2, 27708250), (4, 13854125), (5, 11083300), (10, 5541650), (20, 2770825), (25, 2216660), (50, 1108330), (100, 554165), (125, 443332), (137, 404500), (250, 221666), (274, 202250), (500, 110833), (548, 101125), (685, 80900), (809, 68500), (1370, 40450), (1618, 34250), (2740, 20225), (3236, 17125), (3425, 16180), (4045, 13700), (6850, 8090)]