22166600

素因数分解:

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

素因数の和:962

約数の個数: 48

約数和(自身を含む): 51977700

約数和(自身を除く): 29811100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 809, 1096, 1370, 1618, 2740, 3236, 3425, 4045, 5480, 6472, 6850, 8090, 13700, 16180, 20225, 27400, 32360, 40450, 80900, 110833, 161800, 221666, 443332, 554165, 886664, 1108330, 2216660, 2770825, 4433320, 5541650, 11083300, 22166600]

約数ペア:

[(1, 22166600), (2, 11083300), (4, 5541650), (5, 4433320), (8, 2770825), (10, 2216660), (20, 1108330), (25, 886664), (40, 554165), (50, 443332), (100, 221666), (137, 161800), (200, 110833), (274, 80900), (548, 40450), (685, 32360), (809, 27400), (1096, 20225), (1370, 16180), (1618, 13700), (2740, 8090), (3236, 6850), (3425, 6472), (4045, 5480)]