11652440

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{557}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 26315280

約数和(自身を除く): 14662840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 557, 1046, 1114, 2092, 2228, 2615, 2785, 4184, 4456, 5230, 5570, 10460, 11140, 20920, 22280, 291311, 582622, 1165244, 1456555, 2330488, 2913110, 5826220, 11652440]

約数ペア:

[(1, 11652440), (2, 5826220), (4, 2913110), (5, 2330488), (8, 1456555), (10, 1165244), (20, 582622), (40, 291311), (523, 22280), (557, 20920), (1046, 11140), (1114, 10460), (2092, 5570), (2228, 5230), (2615, 4456), (2785, 4184)]