56491820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36683}}^1$

素因数の和:36710

約数の個数: 48

約数和(自身を含む): 147909888

約数和(自身を除く): 91418068

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36683, 73366, 146732, 183415, 256781, 366830, 403513, 513562, 733660, 807026, 1027124, 1283905, 1614052, 2017565, 2567810, 2824591, 4035130, 5135620, 5649182, 8070260, 11298364, 14122955, 28245910, 56491820]

約数ペア:

[(1, 56491820), (2, 28245910), (4, 14122955), (5, 11298364), (7, 8070260), (10, 5649182), (11, 5135620), (14, 4035130), (20, 2824591), (22, 2567810), (28, 2017565), (35, 1614052), (44, 1283905), (55, 1027124), (70, 807026), (77, 733660), (110, 513562), (140, 403513), (154, 366830), (220, 256781), (308, 183415), (385, 146732), (770, 73366), (1540, 36683)]