About the Number

6631940

6631939 ← → 6631941

2進数表記:11001010011001000000100

漢数字表記:六百六十三万千九百四十

素因数分解:

2 2 × 5 1 × 7 1 × 127 1 × 373 1

素因数の和:516
約数の個数: 48
約数和(自身を含む): 16084992
約数和(自身を除く): 9453052

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 373, 508, 635, 746, 889, 1270, 1492, 1778, 1865, 2540, 2611, 3556, 3730, 4445, 5222, 7460, 8890, 10444, 13055, 17780, 26110, 47371, 52220, 94742, 189484, 236855, 331597, 473710, 663194, 947420, 1326388, 1657985, 3315970, 6631940]

約数ペア:
[(1, 6631940), (2, 3315970), (4, 1657985), (5, 1326388), (7, 947420), (10, 663194), (14, 473710), (20, 331597), (28, 236855), (35, 189484), (70, 94742), (127, 52220), (140, 47371), (254, 26110), (373, 17780), (508, 13055), (635, 10444), (746, 8890), (889, 7460), (1270, 5222), (1492, 4445), (1778, 3730), (1865, 3556), (2540, 2611)]

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