About the Number

2829920

2829919 ← → 2829921

2進数表記:1010110010111001100000

漢数字表記:二百八十二万九千九百二十

素因数分解:

2 5 × 5 1 × 23 1 × 769 1

素因数の和:807
約数の個数: 48
約数和(自身を含む): 6985440
約数和(自身を除く): 4155520

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 769, 920, 1538, 1840, 3076, 3680, 3845, 6152, 7690, 12304, 15380, 17687, 24608, 30760, 35374, 61520, 70748, 88435, 123040, 141496, 176870, 282992, 353740, 565984, 707480, 1414960, 2829920]

約数ペア:
[(1, 2829920), (2, 1414960), (4, 707480), (5, 565984), (8, 353740), (10, 282992), (16, 176870), (20, 141496), (23, 123040), (32, 88435), (40, 70748), (46, 61520), (80, 35374), (92, 30760), (115, 24608), (160, 17687), (184, 15380), (230, 12304), (368, 7690), (460, 6152), (736, 3845), (769, 3680), (920, 3076), (1538, 1840)]

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