About the Number

51550990

51550989 ← → 51550991

2進数表記:11000100101001101100001110

漢数字表記:五千百五十五万九百九十

素因数分解:

2 1 × 5 1 × 19 1 × 37 1 × 7333 1

素因数の和:7396
約数の個数: 32
約数和(自身を含む): 100329120
約数和(自身を除く): 48778130

約数列:
[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 7333, 14666, 36665, 73330, 139327, 271321, 278654, 542642, 696635, 1356605, 1393270, 2713210, 5155099, 10310198, 25775495, 51550990]

約数ペア:
[(1, 51550990), (2, 25775495), (5, 10310198), (10, 5155099), (19, 2713210), (37, 1393270), (38, 1356605), (74, 696635), (95, 542642), (185, 278654), (190, 271321), (370, 139327), (703, 73330), (1406, 36665), (3515, 14666), (7030, 7333)]

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