About the Number

2992240

2992239 ← → 2992241

2進数表記:1011011010100001110000

漢数字表記:二百九十九万二千二百四十

素因数分解:

2 4 × 5 1 × 113 1 × 331 1

素因数の和:457
約数の個数: 40
約数和(自身を含む): 7039728
約数和(自身を除く): 4047488

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 331, 452, 565, 662, 904, 1130, 1324, 1655, 1808, 2260, 2648, 3310, 4520, 5296, 6620, 9040, 13240, 26480, 37403, 74806, 149612, 187015, 299224, 374030, 598448, 748060, 1496120, 2992240]

約数ペア:
[(1, 2992240), (2, 1496120), (4, 748060), (5, 598448), (8, 374030), (10, 299224), (16, 187015), (20, 149612), (40, 74806), (80, 37403), (113, 26480), (226, 13240), (331, 9040), (452, 6620), (565, 5296), (662, 4520), (904, 3310), (1130, 2648), (1324, 2260), (1655, 1808)]

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