About the Number

51009772

51009771 ← → 51009773

2進数表記:11000010100101100011101100

漢数字表記:五千百万九千七百七十二

素因数分解:

2 2 × 11 1 × 73 1 × 15881 1

素因数の和:15969
約数の個数: 24
約数和(自身を含む): 98722512
約数和(自身を除く): 47712740

約数列:
[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 15881, 31762, 63524, 174691, 349382, 698764, 1159313, 2318626, 4637252, 12752443, 25504886, 51009772]

約数ペア:
[(1, 51009772), (2, 25504886), (4, 12752443), (11, 4637252), (22, 2318626), (44, 1159313), (73, 698764), (146, 349382), (292, 174691), (803, 63524), (1606, 31762), (3212, 15881)]

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