About the Number

139800048

139800047 ← → 139800049

2進数表記:1000010101010010110111110000

漢数字表記:一億三千九百八十万四十八

素因数分解:

2 4 × 3 1 × 2912501 1

素因数の和:2912512
約数の個数: 20
約数和(自身を含む): 361150248
約数和(自身を除く): 221350200

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2912501, 5825002, 8737503, 11650004, 17475006, 23300008, 34950012, 46600016, 69900024, 139800048]

約数ペア:
[(1, 139800048), (2, 69900024), (3, 46600016), (4, 34950012), (6, 23300008), (8, 17475006), (12, 11650004), (16, 8737503), (24, 5825002), (48, 2912501)]

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