47185700

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1213}}^1$

素因数の和:1616

約数の個数: 36

約数和(自身を含む): 102740820

約数和(自身を除く): 55555120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1213, 1556, 1945, 2426, 3890, 4852, 6065, 7780, 9725, 12130, 19450, 24260, 30325, 38900, 60650, 121300, 471857, 943714, 1887428, 2359285, 4718570, 9437140, 11796425, 23592850, 47185700]

約数ペア:

[(1, 47185700), (2, 23592850), (4, 11796425), (5, 9437140), (10, 4718570), (20, 2359285), (25, 1887428), (50, 943714), (100, 471857), (389, 121300), (778, 60650), (1213, 38900), (1556, 30325), (1945, 24260), (2426, 19450), (3890, 12130), (4852, 9725), (6065, 7780)]