About the Number

42254480

42254479 ← → 42254481

2進数表記:10100001001100000010010000

漢数字表記:四千二百二十五万四千四百八十

素因数分解:

2 4 × 5 1 × 19 1 × 27799 1

素因数の和:27831
約数の個数: 40
約数和(自身を含む): 103416000
約数和(自身を除く): 61161520

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27799, 55598, 111196, 138995, 222392, 277990, 444784, 528181, 555980, 1056362, 1111960, 2112724, 2223920, 2640905, 4225448, 5281810, 8450896, 10563620, 21127240, 42254480]

約数ペア:
[(1, 42254480), (2, 21127240), (4, 10563620), (5, 8450896), (8, 5281810), (10, 4225448), (16, 2640905), (19, 2223920), (20, 2112724), (38, 1111960), (40, 1056362), (76, 555980), (80, 528181), (95, 444784), (152, 277990), (190, 222392), (304, 138995), (380, 111196), (760, 55598), (1520, 27799)]

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