About the Number

1128190

1128189 ← → 1128191

2進数表記:100010011011011111110

漢数字表記:百十二万八千百九十

素因数分解:

2 1 × 5 1 × 7 1 × 71 1 × 227 1

素因数の和:312
約数の個数: 32
約数和(自身を含む): 2363904
約数和(自身を除く): 1235714

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 227, 355, 454, 497, 710, 994, 1135, 1589, 2270, 2485, 3178, 4970, 7945, 15890, 16117, 32234, 80585, 112819, 161170, 225638, 564095, 1128190]

約数ペア:
[(1, 1128190), (2, 564095), (5, 225638), (7, 161170), (10, 112819), (14, 80585), (35, 32234), (70, 16117), (71, 15890), (142, 7945), (227, 4970), (355, 3178), (454, 2485), (497, 2270), (710, 1589), (994, 1135)]

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