About the Number

103640990

103640989 ← → 103640991

2進数表記:110001011010110111110011110

漢数字表記:一億三百六十四万九百九十

素因数分解:

2 1 × 5 1 × 23 1 × 557 1 × 809 1

素因数の和:1396
約数の個数: 32
約数和(自身を含む): 195255360
約数和(自身を除く): 91614370

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 557, 809, 1114, 1618, 2785, 4045, 5570, 8090, 12811, 18607, 25622, 37214, 64055, 93035, 128110, 186070, 450613, 901226, 2253065, 4506130, 10364099, 20728198, 51820495, 103640990]

約数ペア:
[(1, 103640990), (2, 51820495), (5, 20728198), (10, 10364099), (23, 4506130), (46, 2253065), (115, 901226), (230, 450613), (557, 186070), (809, 128110), (1114, 93035), (1618, 64055), (2785, 37214), (4045, 25622), (5570, 18607), (8090, 12811)]

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