About the Number

1992740

1992739 ← → 1992741

2進数表記:111100110100000100100

漢数字表記:百九十九万二千七百四十

素因数分解:

2 2 × 5 1 × 17 1 × 5861 1

素因数の和:5887
約数の個数: 24
約数和(自身を含む): 4431672
約数和(自身を除く): 2438932

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5861, 11722, 23444, 29305, 58610, 99637, 117220, 199274, 398548, 498185, 996370, 1992740]

約数ペア:
[(1, 1992740), (2, 996370), (4, 498185), (5, 398548), (10, 199274), (17, 117220), (20, 99637), (34, 58610), (68, 29305), (85, 23444), (170, 11722), (340, 5861)]

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