About the Number

47306640

47306639 ← → 47306641

2進数表記:10110100011101011110010000

漢数字表記:四千七百三十万六千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 439 1 × 449 1

素因数の和:904
約数の個数: 80
約数和(自身を含む): 147312000
約数和(自身を除く): 100005360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 449, 878, 898, 1317, 1347, 1756, 1796, 2195, 2245, 2634, 2694, 3512, 3592, 4390, 4490, 5268, 5388, 6585, 6735, 7024, 7184, 8780, 8980, 10536, 10776, 13170, 13470, 17560, 17960, 21072, 21552, 26340, 26940, 35120, 35920, 52680, 53880, 105360, 107760, 197111, 394222, 591333, 788444, 985555, 1182666, 1576888, 1971110, 2365332, 2956665, 3153776, 3942220, 4730664, 5913330, 7884440, 9461328, 11826660, 15768880, 23653320, 47306640]

約数ペア:
[(1, 47306640), (2, 23653320), (3, 15768880), (4, 11826660), (5, 9461328), (6, 7884440), (8, 5913330), (10, 4730664), (12, 3942220), (15, 3153776), (16, 2956665), (20, 2365332), (24, 1971110), (30, 1576888), (40, 1182666), (48, 985555), (60, 788444), (80, 591333), (120, 394222), (240, 197111), (439, 107760), (449, 105360), (878, 53880), (898, 52680), (1317, 35920), (1347, 35120), (1756, 26940), (1796, 26340), (2195, 21552), (2245, 21072), (2634, 17960), (2694, 17560), (3512, 13470), (3592, 13170), (4390, 10776), (4490, 10536), (5268, 8980), (5388, 8780), (6585, 7184), (6735, 7024)]

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