About the Number

2100048748

2100048747 ← → 2100048749

2進数表記:1111101001011000011001101101100

漢数字表記:二十一億四万八千七百四十八

素因数分解:

2 2 × 7 1 × 31 1 × 383 1 × 6317 1

素因数の和:6742
約数の個数: 48
約数和(自身を含む): 4347592704
約数和(自身を除く): 2247543956

約数列:
[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 383, 434, 766, 868, 1532, 2681, 5362, 6317, 10724, 11873, 12634, 23746, 25268, 44219, 47492, 83111, 88438, 166222, 176876, 195827, 332444, 391654, 783308, 1370789, 2419411, 2741578, 4838822, 5483156, 9677644, 16935877, 33871754, 67743508, 75001741, 150003482, 300006964, 525012187, 1050024374, 2100048748]

約数ペア:
[(1, 2100048748), (2, 1050024374), (4, 525012187), (7, 300006964), (14, 150003482), (28, 75001741), (31, 67743508), (62, 33871754), (124, 16935877), (217, 9677644), (383, 5483156), (434, 4838822), (766, 2741578), (868, 2419411), (1532, 1370789), (2681, 783308), (5362, 391654), (6317, 332444), (10724, 195827), (11873, 176876), (12634, 166222), (23746, 88438), (25268, 83111), (44219, 47492)]

このpageの処理時間: 0.2568948268890381 seconds