About the Number

12290290

12290289 ← → 12290291

2進数表記:101110111000100011110010

漢数字表記:千二百二十九万二百九十

素因数分解:

2 1 × 5 1 × 37 1 × 59 1 × 563 1

素因数の和:666
約数の個数: 32
約数和(自身を含む): 23146560
約数和(自身を除く): 10856270

約数列:
[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 563, 590, 1126, 2183, 2815, 4366, 5630, 10915, 20831, 21830, 33217, 41662, 66434, 104155, 166085, 208310, 332170, 1229029, 2458058, 6145145, 12290290]

約数ペア:
[(1, 12290290), (2, 6145145), (5, 2458058), (10, 1229029), (37, 332170), (59, 208310), (74, 166085), (118, 104155), (185, 66434), (295, 41662), (370, 33217), (563, 21830), (590, 20831), (1126, 10915), (2183, 5630), (2815, 4366)]

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