About the Number

2827990

2827989 ← → 2827991

2進数表記:1010110010011011010110

漢数字表記:二百八十二万七千九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 47 1 × 547 1

素因数の和:612
約数の個数: 32
約数和(自身を含む): 5681664
約数和(自身を除く): 2853674

約数列:
[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 547, 1034, 1094, 2585, 2735, 5170, 5470, 6017, 12034, 25709, 30085, 51418, 60170, 128545, 257090, 282799, 565598, 1413995, 2827990]

約数ペア:
[(1, 2827990), (2, 1413995), (5, 565598), (10, 282799), (11, 257090), (22, 128545), (47, 60170), (55, 51418), (94, 30085), (110, 25709), (235, 12034), (470, 6017), (517, 5470), (547, 5170), (1034, 2735), (1094, 2585)]

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