About the Number

139055420

139055419 ← → 139055421

2進数表記:1000010010011101000100111100

漢数字表記:一億三千九百五万五千四百二十

素因数分解:

2 2 × 5 1 × 7 1 × 993253 1

素因数の和:993269
約数の個数: 24
約数和(自身を含む): 333733344
約数和(自身を除く): 194677924

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 993253, 1986506, 3973012, 4966265, 6952771, 9932530, 13905542, 19865060, 27811084, 34763855, 69527710, 139055420]

約数ペア:
[(1, 139055420), (2, 69527710), (4, 34763855), (5, 27811084), (7, 19865060), (10, 13905542), (14, 9932530), (20, 6952771), (28, 4966265), (35, 3973012), (70, 1986506), (140, 993253)]

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