47539000

素因数分解:

$2^3\times 5^3\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 112376160

約数和(自身を除く): 64837160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 137, 200, 250, 274, 347, 500, 548, 685, 694, 1000, 1096, 1370, 1388, 1735, 2740, 2776, 3425, 3470, 5480, 6850, 6940, 8675, 13700, 13880, 17125, 17350, 27400, 34250, 34700, 43375, 47539, 68500, 69400, 86750, 95078, 137000, 173500, 190156, 237695, 347000, 380312, 475390, 950780, 1188475, 1901560, 2376950, 4753900, 5942375, 9507800, 11884750, 23769500, 47539000]

約数ペア:

[(1, 47539000), (2, 23769500), (4, 11884750), (5, 9507800), (8, 5942375), (10, 4753900), (20, 2376950), (25, 1901560), (40, 1188475), (50, 950780), (100, 475390), (125, 380312), (137, 347000), (200, 237695), (250, 190156), (274, 173500), (347, 137000), (500, 95078), (548, 86750), (685, 69400), (694, 68500), (1000, 47539), (1096, 43375), (1370, 34700), (1388, 34250), (1735, 27400), (2740, 17350), (2776, 17125), (3425, 13880), (3470, 13700), (5480, 8675), (6850, 6940)]