About the Number

108809870

108809869 ← → 108809871

2進数表記:110011111000100111010001110

漢数字表記:一億八百八十万九千八百七十

素因数分解:

2 1 × 5 1 × 13 1 × 569 1 × 1471 1

素因数の和:2060
約数の個数: 32
約数和(自身を含む): 211438080
約数和(自身を除く): 102628210

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 569, 1138, 1471, 2845, 2942, 5690, 7355, 7397, 14710, 14794, 19123, 36985, 38246, 73970, 95615, 191230, 836999, 1673998, 4184995, 8369990, 10880987, 21761974, 54404935, 108809870]

約数ペア:
[(1, 108809870), (2, 54404935), (5, 21761974), (10, 10880987), (13, 8369990), (26, 4184995), (65, 1673998), (130, 836999), (569, 191230), (1138, 95615), (1471, 73970), (2845, 38246), (2942, 36985), (5690, 19123), (7355, 14794), (7397, 14710)]

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