47981900

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1867}}^1$

素因数の和:2138

約数の個数: 36

約数和(自身を含む): 104581848

約数和(自身を除く): 56599948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 1867, 2570, 3734, 5140, 6425, 7468, 9335, 12850, 18670, 25700, 37340, 46675, 93350, 186700, 479819, 959638, 1919276, 2399095, 4798190, 9596380, 11995475, 23990950, 47981900]

約数ペア:

[(1, 47981900), (2, 23990950), (4, 11995475), (5, 9596380), (10, 4798190), (20, 2399095), (25, 1919276), (50, 959638), (100, 479819), (257, 186700), (514, 93350), (1028, 46675), (1285, 37340), (1867, 25700), (2570, 18670), (3734, 12850), (5140, 9335), (6425, 7468)]