About the Number

2472730

2472729 ← → 2472731

2進数表記:1001011011101100011010

漢数字表記:二百四十七万二千七百三十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 827 1

素因数の和:870
約数の個数: 32
約数和(自身を含む): 5007744
約数和(自身を除く): 2535014

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 827, 1495, 1654, 2990, 4135, 8270, 10751, 19021, 21502, 38042, 53755, 95105, 107510, 190210, 247273, 494546, 1236365, 2472730]

約数ペア:
[(1, 2472730), (2, 1236365), (5, 494546), (10, 247273), (13, 190210), (23, 107510), (26, 95105), (46, 53755), (65, 38042), (115, 21502), (130, 19021), (230, 10751), (299, 8270), (598, 4135), (827, 2990), (1495, 1654)]

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