57881780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 133189056

約数和(自身を除く): 75307276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 857, 1228, 1535, 1714, 3070, 3377, 3428, 4285, 6140, 6754, 8570, 9427, 13508, 16885, 17140, 18854, 33770, 37708, 47135, 67540, 94270, 188540, 263099, 526198, 1052396, 1315495, 2630990, 2894089, 5261980, 5788178, 11576356, 14470445, 28940890, 57881780]

約数ペア:

[(1, 57881780), (2, 28940890), (4, 14470445), (5, 11576356), (10, 5788178), (11, 5261980), (20, 2894089), (22, 2630990), (44, 1315495), (55, 1052396), (110, 526198), (220, 263099), (307, 188540), (614, 94270), (857, 67540), (1228, 47135), (1535, 37708), (1714, 33770), (3070, 18854), (3377, 17140), (3428, 16885), (4285, 13508), (6140, 9427), (6754, 8570)]