About the Number

4972090

4972089 ← → 4972091

2進数表記:10010111101111000111010

漢数字表記:四百九十七万二千九十

素因数分解:

2 1 × 5 1 × 31 1 × 43 1 × 373 1

素因数の和:454
約数の個数: 32
約数和(自身を含む): 9478656
約数和(自身を除く): 4506566

約数列:
[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 373, 430, 746, 1333, 1865, 2666, 3730, 6665, 11563, 13330, 16039, 23126, 32078, 57815, 80195, 115630, 160390, 497209, 994418, 2486045, 4972090]

約数ペア:
[(1, 4972090), (2, 2486045), (5, 994418), (10, 497209), (31, 160390), (43, 115630), (62, 80195), (86, 57815), (155, 32078), (215, 23126), (310, 16039), (373, 13330), (430, 11563), (746, 6665), (1333, 3730), (1865, 2666)]

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