About the Number

10287690

10287689 ← → 10287691

2進数表記:100111001111101001001010

漢数字表記:千二十八万七千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 48989 1

素因数の和:49006
約数の個数: 32
約数和(自身を含む): 28218240
約数和(自身を除く): 17930550

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 48989, 97978, 146967, 244945, 293934, 342923, 489890, 685846, 734835, 1028769, 1469670, 1714615, 2057538, 3429230, 5143845, 10287690]

約数ペア:
[(1, 10287690), (2, 5143845), (3, 3429230), (5, 2057538), (6, 1714615), (7, 1469670), (10, 1028769), (14, 734835), (15, 685846), (21, 489890), (30, 342923), (35, 293934), (42, 244945), (70, 146967), (105, 97978), (210, 48989)]

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