About the Number

12551200

12551199 ← → 12551201

2進数表記:101111111000010000100000

漢数字表記:千二百五十五万千二百

素因数分解:

2 5 × 5 2 × 29 1 × 541 1

素因数の和:590
約数の個数: 72
約数和(自身を含む): 31755780
約数和(自身を除く): 19204580

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 541, 580, 725, 800, 928, 1082, 1160, 1450, 2164, 2320, 2705, 2900, 4328, 4640, 5410, 5800, 8656, 10820, 11600, 13525, 15689, 17312, 21640, 23200, 27050, 31378, 43280, 54100, 62756, 78445, 86560, 108200, 125512, 156890, 216400, 251024, 313780, 392225, 432800, 502048, 627560, 784450, 1255120, 1568900, 2510240, 3137800, 6275600, 12551200]

約数ペア:
[(1, 12551200), (2, 6275600), (4, 3137800), (5, 2510240), (8, 1568900), (10, 1255120), (16, 784450), (20, 627560), (25, 502048), (29, 432800), (32, 392225), (40, 313780), (50, 251024), (58, 216400), (80, 156890), (100, 125512), (116, 108200), (145, 86560), (160, 78445), (200, 62756), (232, 54100), (290, 43280), (400, 31378), (464, 27050), (541, 23200), (580, 21640), (725, 17312), (800, 15689), (928, 13525), (1082, 11600), (1160, 10820), (1450, 8656), (2164, 5800), (2320, 5410), (2705, 4640), (2900, 4328)]

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