About the Number

248972470

248972469 ← → 248972471

2進数表記:1110110101110000010010110110

漢数字表記:二億四千八百九十七万二千四百七十

素因数分解:

2 1 × 5 1 × 23 1 × 31 1 × 34919 1

素因数の和:34980
約数の個数: 32
約数和(自身を含む): 482734080
約数和(自身を除く): 233761610

約数列:
[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 34919, 69838, 174595, 349190, 803137, 1082489, 1606274, 2164978, 4015685, 5412445, 8031370, 10824890, 24897247, 49794494, 124486235, 248972470]

約数ペア:
[(1, 248972470), (2, 124486235), (5, 49794494), (10, 24897247), (23, 10824890), (31, 8031370), (46, 5412445), (62, 4015685), (115, 2164978), (155, 1606274), (230, 1082489), (310, 803137), (713, 349190), (1426, 174595), (3565, 69838), (7130, 34919)]

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