About the Number
21431270
2進数表記:1010001110000001111100110
漢数字表記:二千百四十三万千二百七十
素因数分解:
素因数の和:1676
約数の個数: 32
約数和(自身を含む): 44326656
約数和(自身を除く): 22895386
約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1451, 1477, 2110, 2902, 2954, 7255, 7385, 10157, 14510, 14770, 20314, 50785, 101570, 306161, 612322, 1530805, 2143127, 3061610, 4286254, 10715635, 21431270]
約数ペア:
[(1, 21431270), (2, 10715635), (5, 4286254), (7, 3061610), (10, 2143127), (14, 1530805), (35, 612322), (70, 306161), (211, 101570), (422, 50785), (1055, 20314), (1451, 14770), (1477, 14510), (2110, 10157), (2902, 7385), (2954, 7255)]このpageの処理時間: 0.059520721435546875 seconds