About the Number

2423890

2423889 ← → 2423891

2進数表記:1001001111110001010010

漢数字表記:二百四十二万三千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 31 1 × 1117 1

素因数の和:1162
約数の個数: 32
約数和(自身を含む): 5151744
約数和(自身を除く): 2727854

約数列:
[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1117, 2170, 2234, 5585, 7819, 11170, 15638, 34627, 39095, 69254, 78190, 173135, 242389, 346270, 484778, 1211945, 2423890]

約数ペア:
[(1, 2423890), (2, 1211945), (5, 484778), (7, 346270), (10, 242389), (14, 173135), (31, 78190), (35, 69254), (62, 39095), (70, 34627), (155, 15638), (217, 11170), (310, 7819), (434, 5585), (1085, 2234), (1117, 2170)]

このpageの処理時間: 0.005511283874511719 seconds