About the Number

6806380

6806379 ← → 6806381

2進数表記:11001111101101101101100

漢数字表記:六百八十万六千三百八十

素因数分解:

2 2 × 5 1 × 7 1 × 61 1 × 797 1

素因数の和:874
約数の個数: 48
約数和(自身を含む): 16623936
約数和(自身を除く): 9817556

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 797, 854, 1220, 1594, 1708, 2135, 3188, 3985, 4270, 5579, 7970, 8540, 11158, 15940, 22316, 27895, 48617, 55790, 97234, 111580, 194468, 243085, 340319, 486170, 680638, 972340, 1361276, 1701595, 3403190, 6806380]

約数ペア:
[(1, 6806380), (2, 3403190), (4, 1701595), (5, 1361276), (7, 972340), (10, 680638), (14, 486170), (20, 340319), (28, 243085), (35, 194468), (61, 111580), (70, 97234), (122, 55790), (140, 48617), (244, 27895), (305, 22316), (427, 15940), (610, 11158), (797, 8540), (854, 7970), (1220, 5579), (1594, 4270), (1708, 3985), (2135, 3188)]

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