About the Number

56121290

56121289 ← → 56121291

2進数表記:11010110000101011111001010

漢数字表記:五千六百十二万千二百九十

素因数分解:

2 1 × 5 1 × 47 1 × 97 1 × 1231 1

素因数の和:1382
約数の個数: 32
約数和(自身を含む): 104315904
約数和(自身を除く): 48194614

約数列:
[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 1231, 2462, 4559, 6155, 9118, 12310, 22795, 45590, 57857, 115714, 119407, 238814, 289285, 578570, 597035, 1194070, 5612129, 11224258, 28060645, 56121290]

約数ペア:
[(1, 56121290), (2, 28060645), (5, 11224258), (10, 5612129), (47, 1194070), (94, 597035), (97, 578570), (194, 289285), (235, 238814), (470, 119407), (485, 115714), (970, 57857), (1231, 45590), (2462, 22795), (4559, 12310), (6155, 9118)]

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