About the Number

1138897690

1138897689 ← → 1138897691

2進数表記:1000011111000100011001100011010

漢数字表記:十一億三千八百八十九万七千六百九十

素因数分解:

2 1 × 5 1 × 7 2 × 2324281 1

素因数の和:2324302
約数の個数: 24
約数和(自身を含む): 2384713332
約数和(自身を除く): 1245815642

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2324281, 4648562, 11621405, 16269967, 23242810, 32539934, 81349835, 113889769, 162699670, 227779538, 569448845, 1138897690]

約数ペア:
[(1, 1138897690), (2, 569448845), (5, 227779538), (7, 162699670), (10, 113889769), (14, 81349835), (35, 32539934), (49, 23242810), (70, 16269967), (98, 11621405), (245, 4648562), (490, 2324281)]

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