About the Number

57709990

57709989 ← → 57709991

2進数表記:11011100001001010110100110

漢数字表記:五千七百七十万九千九百九十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 19301 1

素因数の和:19344
約数の個数: 32
約数和(自身を含む): 116738496
約数和(自身を除く): 59028506

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 19301, 38602, 96505, 193010, 250913, 443923, 501826, 887846, 1254565, 2219615, 2509130, 4439230, 5770999, 11541998, 28854995, 57709990]

約数ペア:
[(1, 57709990), (2, 28854995), (5, 11541998), (10, 5770999), (13, 4439230), (23, 2509130), (26, 2219615), (46, 1254565), (65, 887846), (115, 501826), (130, 443923), (230, 250913), (299, 193010), (598, 96505), (1495, 38602), (2990, 19301)]

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