About the Number

48380891

48380890 ← → 48380892

2進数表記:10111000100011101111011011

漢数字表記:四千八百三十八万八百九十一

素因数分解:

13 1 × 23 1 × 43 1 × 53 1 × 71 1

素因数の和:203
約数の個数: 32
約数和(自身を含む): 57480192
約数和(自身を除く): 9099301

約数列:
[1, 13, 23, 43, 53, 71, 299, 559, 689, 923, 989, 1219, 1633, 2279, 3053, 3763, 12857, 15847, 21229, 29627, 39689, 48919, 52417, 70219, 86549, 161809, 681421, 912847, 1125137, 2103517, 3721607, 48380891]

約数ペア:
[(1, 48380891), (13, 3721607), (23, 2103517), (43, 1125137), (53, 912847), (71, 681421), (299, 161809), (559, 86549), (689, 70219), (923, 52417), (989, 48919), (1219, 39689), (1633, 29627), (2279, 21229), (3053, 15847), (3763, 12857)]

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