55870990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25747}}^1$

素因数の和:25792

約数の個数: 32

約数和(自身を含む): 118646784

約数和(自身を除く): 62775794

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 25747, 51494, 128735, 180229, 257470, 360458, 798157, 901145, 1596314, 1802290, 3990785, 5587099, 7981570, 11174198, 27935495, 55870990]

約数ペア:

[(1, 55870990), (2, 27935495), (5, 11174198), (7, 7981570), (10, 5587099), (14, 3990785), (31, 1802290), (35, 1596314), (62, 901145), (70, 798157), (155, 360458), (217, 257470), (310, 180229), (434, 128735), (1085, 51494), (2170, 25747)]