About the Number

55381970

55381969 ← → 55381971

2進数表記:11010011010000111111010010

漢数字表記:五千五百三十八万千九百七十

素因数分解:

2 1 × 5 1 × 7 1 × 37 1 × 21383 1

素因数の和:21434
約数の個数: 32
約数和(自身を含む): 117013248
約数和(自身を除く): 61631278

約数列:
[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 21383, 42766, 106915, 149681, 213830, 299362, 748405, 791171, 1496810, 1582342, 3955855, 5538197, 7911710, 11076394, 27690985, 55381970]

約数ペア:
[(1, 55381970), (2, 27690985), (5, 11076394), (7, 7911710), (10, 5538197), (14, 3955855), (35, 1582342), (37, 1496810), (70, 791171), (74, 748405), (185, 299362), (259, 213830), (370, 149681), (518, 106915), (1295, 42766), (2590, 21383)]

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