27766750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 31538210

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 439, 506, 550, 575, 878, 1150, 1265, 1375, 2195, 2530, 2750, 2875, 4390, 4829, 5750, 6325, 9658, 10097, 10975, 12650, 20194, 21950, 24145, 31625, 48290, 50485, 54875, 63250, 100970, 109750, 111067, 120725, 222134, 241450, 252425, 504850, 555335, 603625, 1110670, 1207250, 1262125, 2524250, 2776675, 5553350, 13883375, 27766750]

約数ペア:

[(1, 27766750), (2, 13883375), (5, 5553350), (10, 2776675), (11, 2524250), (22, 1262125), (23, 1207250), (25, 1110670), (46, 603625), (50, 555335), (55, 504850), (110, 252425), (115, 241450), (125, 222134), (230, 120725), (250, 111067), (253, 109750), (275, 100970), (439, 63250), (506, 54875), (550, 50485), (575, 48290), (878, 31625), (1150, 24145), (1265, 21950), (1375, 20194), (2195, 12650), (2530, 10975), (2750, 10097), (2875, 9658), (4390, 6325), (4829, 5750)]