About the Number

47212870

47212869 ← → 47212871

2進数表記:10110100000110100101000110

漢数字表記:四千七百二十一万二千八百七十

素因数分解:

2 1 × 5 1 × 29 1 × 71 1 × 2293 1

素因数の和:2400
約数の個数: 32
約数和(自身を含む): 89190720
約数和(自身を除く): 41977850

約数列:
[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 2293, 4118, 4586, 10295, 11465, 20590, 22930, 66497, 132994, 162803, 325606, 332485, 664970, 814015, 1628030, 4721287, 9442574, 23606435, 47212870]

約数ペア:
[(1, 47212870), (2, 23606435), (5, 9442574), (10, 4721287), (29, 1628030), (58, 814015), (71, 664970), (142, 332485), (145, 325606), (290, 162803), (355, 132994), (710, 66497), (2059, 22930), (2293, 20590), (4118, 11465), (4586, 10295)]

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