51447880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116927}}^1$

素因数の和:116949

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 74834360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116927, 233854, 467708, 584635, 935416, 1169270, 1286197, 2338540, 2572394, 4677080, 5144788, 6430985, 10289576, 12861970, 25723940, 51447880]

約数ペア:

[(1, 51447880), (2, 25723940), (4, 12861970), (5, 10289576), (8, 6430985), (10, 5144788), (11, 4677080), (20, 2572394), (22, 2338540), (40, 1286197), (44, 1169270), (55, 935416), (88, 584635), (110, 467708), (220, 233854), (440, 116927)]