51377150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 105328080

約数和(自身を除く): 53950930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 857, 1090, 1199, 1714, 2398, 2725, 4285, 5450, 5995, 8570, 9427, 11990, 18854, 21425, 29975, 42850, 47135, 59950, 93413, 94270, 186826, 235675, 467065, 471350, 934130, 1027543, 2055086, 2335325, 4670650, 5137715, 10275430, 25688575, 51377150]

約数ペア:

[(1, 51377150), (2, 25688575), (5, 10275430), (10, 5137715), (11, 4670650), (22, 2335325), (25, 2055086), (50, 1027543), (55, 934130), (109, 471350), (110, 467065), (218, 235675), (275, 186826), (545, 94270), (550, 93413), (857, 59950), (1090, 47135), (1199, 42850), (1714, 29975), (2398, 21425), (2725, 18854), (4285, 11990), (5450, 9427), (5995, 8570)]