About the Number

47234390

47234389 ← → 47234391

2進数表記:10110100001011110101010110

漢数字表記:四千七百二十三万四千三百九十

素因数分解:

2 1 × 5 1 × 7 1 × 31 1 × 21767 1

素因数の和:21812
約数の個数: 32
約数和(自身を含む): 100306944
約数和(自身を除く): 53072554

約数列:
[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 21767, 43534, 108835, 152369, 217670, 304738, 674777, 761845, 1349554, 1523690, 3373885, 4723439, 6747770, 9446878, 23617195, 47234390]

約数ペア:
[(1, 47234390), (2, 23617195), (5, 9446878), (7, 6747770), (10, 4723439), (14, 3373885), (31, 1523690), (35, 1349554), (62, 761845), (70, 674777), (155, 304738), (217, 217670), (310, 152369), (434, 108835), (1085, 43534), (2170, 21767)]

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