About the Number

4972140

4972139 ← → 4972141

2進数表記:10010111101111001101100

漢数字表記:四百九十七万二千百四十

素因数分解:

2 2 × 3 2 × 5 1 × 23 1 × 1201 1

素因数の和:1239
約数の個数: 72
約数和(自身を含む): 15751008
約数和(自身を除く): 10778868

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1201, 1380, 2070, 2402, 3603, 4140, 4804, 6005, 7206, 10809, 12010, 14412, 18015, 21618, 24020, 27623, 36030, 43236, 54045, 55246, 72060, 82869, 108090, 110492, 138115, 165738, 216180, 248607, 276230, 331476, 414345, 497214, 552460, 828690, 994428, 1243035, 1657380, 2486070, 4972140]

約数ペア:
[(1, 4972140), (2, 2486070), (3, 1657380), (4, 1243035), (5, 994428), (6, 828690), (9, 552460), (10, 497214), (12, 414345), (15, 331476), (18, 276230), (20, 248607), (23, 216180), (30, 165738), (36, 138115), (45, 110492), (46, 108090), (60, 82869), (69, 72060), (90, 55246), (92, 54045), (115, 43236), (138, 36030), (180, 27623), (207, 24020), (230, 21618), (276, 18015), (345, 14412), (414, 12010), (460, 10809), (690, 7206), (828, 6005), (1035, 4804), (1201, 4140), (1380, 3603), (2070, 2402)]

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