About the Number

23145290

23145289 ← → 23145291

2進数表記:1011000010010101101001010

漢数字表記:二千三百十四万五千二百九十

素因数分解:

2 1 × 5 1 × 7 1 × 71 1 × 4657 1

素因数の和:4742
約数の個数: 32
約数和(自身を含む): 48294144
約数和(自身を除く): 25148854

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4657, 4970, 9314, 23285, 32599, 46570, 65198, 162995, 325990, 330647, 661294, 1653235, 2314529, 3306470, 4629058, 11572645, 23145290]

約数ペア:
[(1, 23145290), (2, 11572645), (5, 4629058), (7, 3306470), (10, 2314529), (14, 1653235), (35, 661294), (70, 330647), (71, 325990), (142, 162995), (355, 65198), (497, 46570), (710, 32599), (994, 23285), (2485, 9314), (4657, 4970)]

このpageの処理時間: 0.006688833236694336 seconds