About the Number

1889123005

1889123004 ← → 1889123006

2進数表記:1110000100110011011101010111101

漢数字表記:十八億八千九百十二万三千五

素因数分解:

5 1 × 7 1 × 11 1 × 619 1 × 7927 1

素因数の和:8569
約数の個数: 32
約数和(自身を含む): 2831247360
約数和(自身を除く): 942124355

約数列:
[1, 5, 7, 11, 35, 55, 77, 385, 619, 3095, 4333, 6809, 7927, 21665, 34045, 39635, 47663, 55489, 87197, 238315, 277445, 435985, 610379, 3051895, 4906813, 24534065, 34347691, 53974943, 171738455, 269874715, 377824601, 1889123005]

約数ペア:
[(1, 1889123005), (5, 377824601), (7, 269874715), (11, 171738455), (35, 53974943), (55, 34347691), (77, 24534065), (385, 4906813), (619, 3051895), (3095, 610379), (4333, 435985), (6809, 277445), (7927, 238315), (21665, 87197), (34045, 55489), (39635, 47663)]

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