About the Number

117380420

117380419 ← → 117380421

2進数表記:110111111110001010101000100

漢数字表記:一億千七百三十八万四百二十

素因数分解:

2 2 × 5 1 × 757 1 × 7753 1

素因数の和:8519
約数の個数: 24
約数和(自身を含む): 246856344
約数和(自身を除く): 129475924

約数列:
[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 7570, 7753, 15140, 15506, 31012, 38765, 77530, 155060, 5869021, 11738042, 23476084, 29345105, 58690210, 117380420]

約数ペア:
[(1, 117380420), (2, 58690210), (4, 29345105), (5, 23476084), (10, 11738042), (20, 5869021), (757, 155060), (1514, 77530), (3028, 38765), (3785, 31012), (7570, 15506), (7753, 15140)]

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