47455900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 109992960

約数和(自身を除く): 62537060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 439, 460, 470, 575, 878, 940, 1081, 1150, 1175, 1756, 2162, 2195, 2300, 2350, 4324, 4390, 4700, 5405, 8780, 10097, 10810, 10975, 20194, 20633, 21620, 21950, 27025, 40388, 41266, 43900, 50485, 54050, 82532, 100970, 103165, 108100, 201940, 206330, 252425, 412660, 474559, 504850, 515825, 949118, 1009700, 1031650, 1898236, 2063300, 2372795, 4745590, 9491180, 11863975, 23727950, 47455900]

約数ペア:

[(1, 47455900), (2, 23727950), (4, 11863975), (5, 9491180), (10, 4745590), (20, 2372795), (23, 2063300), (25, 1898236), (46, 1031650), (47, 1009700), (50, 949118), (92, 515825), (94, 504850), (100, 474559), (115, 412660), (188, 252425), (230, 206330), (235, 201940), (439, 108100), (460, 103165), (470, 100970), (575, 82532), (878, 54050), (940, 50485), (1081, 43900), (1150, 41266), (1175, 40388), (1756, 27025), (2162, 21950), (2195, 21620), (2300, 20633), (2350, 20194), (4324, 10975), (4390, 10810), (4700, 10097), (5405, 8780)]