47051960

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2311}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 106120800

約数和(自身を除く): 59068840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2311, 2545, 4072, 4622, 5090, 9244, 10180, 11555, 18488, 20360, 23110, 46220, 92440, 1176299, 2352598, 4705196, 5881495, 9410392, 11762990, 23525980, 47051960]

約数ペア:

[(1, 47051960), (2, 23525980), (4, 11762990), (5, 9410392), (8, 5881495), (10, 4705196), (20, 2352598), (40, 1176299), (509, 92440), (1018, 46220), (2036, 23110), (2311, 20360), (2545, 18488), (4072, 11555), (4622, 10180), (5090, 9244)]