About the Number

42432740

42432739 ← → 42432741

2進数表記:10100001110111100011100100

漢数字表記:四千二百四十三万二千七百四十

素因数分解:

2 2 × 5 1 × 7 1 × 303091 1

素因数の和:303107
約数の個数: 24
約数和(自身を含む): 101838912
約数和(自身を除く): 59406172

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 303091, 606182, 1212364, 1515455, 2121637, 3030910, 4243274, 6061820, 8486548, 10608185, 21216370, 42432740]

約数ペア:
[(1, 42432740), (2, 21216370), (4, 10608185), (5, 8486548), (7, 6061820), (10, 4243274), (14, 3030910), (20, 2121637), (28, 1515455), (35, 1212364), (70, 606182), (140, 303091)]

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