About the Number

51421290

51421289 ← → 51421291

2進数表記:11000100001010000001101010

漢数字表記:五千百四十二万千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 47 1 × 36469 1

素因数の和:36526
約数の個数: 32
約数和(自身を含む): 126040320
約数和(自身を除く): 74619030

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 36469, 72938, 109407, 182345, 218814, 364690, 547035, 1094070, 1714043, 3428086, 5142129, 8570215, 10284258, 17140430, 25710645, 51421290]

約数ペア:
[(1, 51421290), (2, 25710645), (3, 17140430), (5, 10284258), (6, 8570215), (10, 5142129), (15, 3428086), (30, 1714043), (47, 1094070), (94, 547035), (141, 364690), (235, 218814), (282, 182345), (470, 109407), (705, 72938), (1410, 36469)]

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