About the Number

117920

117919 ← → 117921

2進数表記:11100110010100000

漢数字表記:十一万七千九百二十

素因数分解:

2 5 × 5 1 × 11 1 × 67 1

素因数の和:93
約数の個数: 48
約数和(自身を含む): 308448
約数和(自身を除く): 190528

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 335, 352, 440, 536, 670, 737, 880, 1072, 1340, 1474, 1760, 2144, 2680, 2948, 3685, 5360, 5896, 7370, 10720, 11792, 14740, 23584, 29480, 58960, 117920]

約数ペア:
[(1, 117920), (2, 58960), (4, 29480), (5, 23584), (8, 14740), (10, 11792), (11, 10720), (16, 7370), (20, 5896), (22, 5360), (32, 3685), (40, 2948), (44, 2680), (55, 2144), (67, 1760), (80, 1474), (88, 1340), (110, 1072), (134, 880), (160, 737), (176, 670), (220, 536), (268, 440), (335, 352)]

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