About the Number

57496990

57496989 ← → 57496991

2進数表記:11011011010101010110011110

漢数字表記:五千七百四十九万六千九百九十

素因数分解:

2 1 × 5 1 × 73 1 × 79 1 × 997 1

素因数の和:1156
約数の個数: 32
約数和(自身を含む): 106346880
約数和(自身を除く): 48849890

約数列:
[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 997, 1994, 4985, 5767, 9970, 11534, 28835, 57670, 72781, 78763, 145562, 157526, 363905, 393815, 727810, 787630, 5749699, 11499398, 28748495, 57496990]

約数ペア:
[(1, 57496990), (2, 28748495), (5, 11499398), (10, 5749699), (73, 787630), (79, 727810), (146, 393815), (158, 363905), (365, 157526), (395, 145562), (730, 78763), (790, 72781), (997, 57670), (1994, 28835), (4985, 11534), (5767, 9970)]

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