About the Number

47972090

47972089 ← → 47972091

2進数表記:10110110111111111011111010

漢数字表記:四千七百九十七万二千九十

素因数分解:

2 1 × 5 1 × 29 1 × 43 1 × 3847 1

素因数の和:3926
約数の個数: 32
約数和(自身を含む): 91428480
約数和(自身を除く): 43456390

約数列:
[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 3847, 6235, 7694, 12470, 19235, 38470, 111563, 165421, 223126, 330842, 557815, 827105, 1115630, 1654210, 4797209, 9594418, 23986045, 47972090]

約数ペア:
[(1, 47972090), (2, 23986045), (5, 9594418), (10, 4797209), (29, 1654210), (43, 1115630), (58, 827105), (86, 557815), (145, 330842), (215, 223126), (290, 165421), (430, 111563), (1247, 38470), (2494, 19235), (3847, 12470), (6235, 7694)]

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