About the Number

490045488

490045487 ← → 490045489

2進数表記:11101001101011000000000110000

漢数字表記:四億九千四万五千四百八十八

素因数分解:

2 4 × 3 1 × 10209281 1

素因数の和:10209292
約数の個数: 20
約数和(自身を含む): 1265950968
約数和(自身を除く): 775905480

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 10209281, 20418562, 30627843, 40837124, 61255686, 81674248, 122511372, 163348496, 245022744, 490045488]

約数ペア:
[(1, 490045488), (2, 245022744), (3, 163348496), (4, 122511372), (6, 81674248), (8, 61255686), (12, 40837124), (16, 30627843), (24, 20418562), (48, 10209281)]

このpageの処理時間: 0.009296894073486328 seconds