About the Number

51005790

51005789 ← → 51005791

2進数表記:11000010100100100101011110

漢数字表記:五千百万五千七百九十

素因数分解:

2 1 × 3 2 × 5 1 × 11 1 × 51521 1

素因数の和:51545
約数の個数: 48
約数和(自身を含む): 144673776
約数和(自身を除く): 93667986

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 51521, 103042, 154563, 257605, 309126, 463689, 515210, 566731, 772815, 927378, 1133462, 1545630, 1700193, 2318445, 2833655, 3400386, 4636890, 5100579, 5667310, 8500965, 10201158, 17001930, 25502895, 51005790]

約数ペア:
[(1, 51005790), (2, 25502895), (3, 17001930), (5, 10201158), (6, 8500965), (9, 5667310), (10, 5100579), (11, 4636890), (15, 3400386), (18, 2833655), (22, 2318445), (30, 1700193), (33, 1545630), (45, 1133462), (55, 927378), (66, 772815), (90, 566731), (99, 515210), (110, 463689), (165, 309126), (198, 257605), (330, 154563), (495, 103042), (990, 51521)]

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