About the Number

9742340

9742339 ← → 9742341

2進数表記:100101001010100000000100

漢数字表記:九百七十四万二千三百四十

素因数分解:

2 2 × 5 1 × 23 1 × 21179 1

素因数の和:21211
約数の個数: 24
約数和(自身を含む): 21349440
約数和(自身を除く): 11607100

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21179, 42358, 84716, 105895, 211790, 423580, 487117, 974234, 1948468, 2435585, 4871170, 9742340]

約数ペア:
[(1, 9742340), (2, 4871170), (4, 2435585), (5, 1948468), (10, 974234), (20, 487117), (23, 423580), (46, 211790), (92, 105895), (115, 84716), (230, 42358), (460, 21179)]

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