About the Number

1994284440

1994284439 ← → 1994284441

2進数表記:1110110110111100101110110011000

漢数字表記:十九億九千四百二十八万四千四百四十

素因数分解:

2 3 × 3 2 × 5 1 × 193 1 × 28703 1

素因数の和:28913
約数の個数: 96
約数和(自身を含む): 6515233920
約数和(自身を除く): 4520949480

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 11580, 13896, 17370, 23160, 28703, 34740, 57406, 69480, 86109, 114812, 143515, 172218, 229624, 258327, 287030, 344436, 430545, 516654, 574060, 688872, 861090, 1033308, 1148120, 1291635, 1722180, 2066616, 2583270, 3444360, 5166540, 5539679, 10333080, 11079358, 16619037, 22158716, 27698395, 33238074, 44317432, 49857111, 55396790, 66476148, 83095185, 99714222, 110793580, 132952296, 166190370, 199428444, 221587160, 249285555, 332380740, 398856888, 498571110, 664761480, 997142220, 1994284440]

約数ペア:
[(1, 1994284440), (2, 997142220), (3, 664761480), (4, 498571110), (5, 398856888), (6, 332380740), (8, 249285555), (9, 221587160), (10, 199428444), (12, 166190370), (15, 132952296), (18, 110793580), (20, 99714222), (24, 83095185), (30, 66476148), (36, 55396790), (40, 49857111), (45, 44317432), (60, 33238074), (72, 27698395), (90, 22158716), (120, 16619037), (180, 11079358), (193, 10333080), (360, 5539679), (386, 5166540), (579, 3444360), (772, 2583270), (965, 2066616), (1158, 1722180), (1544, 1291635), (1737, 1148120), (1930, 1033308), (2316, 861090), (2895, 688872), (3474, 574060), (3860, 516654), (4632, 430545), (5790, 344436), (6948, 287030), (7720, 258327), (8685, 229624), (11580, 172218), (13896, 143515), (17370, 114812), (23160, 86109), (28703, 69480), (34740, 57406)]

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