About the Number

54401380

54401379 ← → 54401381

2進数表記:11001111100001100101100100

漢数字表記:五千四百四十万千三百八十

素因数分解:

2 2 × 5 1 × 11 1 × 247279 1

素因数の和:247299
約数の個数: 24
約数和(自身を含む): 124629120
約数和(自身を除く): 70227740

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 247279, 494558, 989116, 1236395, 2472790, 2720069, 4945580, 5440138, 10880276, 13600345, 27200690, 54401380]

約数ペア:
[(1, 54401380), (2, 27200690), (4, 13600345), (5, 10880276), (10, 5440138), (11, 4945580), (20, 2720069), (22, 2472790), (44, 1236395), (55, 989116), (110, 494558), (220, 247279)]

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