About the Number

134489780

134489779 ← → 134489781

2進数表記:1000000001000010011010110100

漢数字表記:一億三千四百四十八万九千七百八十

素因数分解:

2 2 × 5 1 × 31 1 × 216919 1

素因数の和:216959
約数の個数: 24
約数和(自身を含む): 291540480
約数和(自身を除く): 157050700

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 216919, 433838, 867676, 1084595, 2169190, 4338380, 6724489, 13448978, 26897956, 33622445, 67244890, 134489780]

約数ペア:
[(1, 134489780), (2, 67244890), (4, 33622445), (5, 26897956), (10, 13448978), (20, 6724489), (31, 4338380), (62, 2169190), (124, 1084595), (155, 867676), (310, 433838), (620, 216919)]

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