About the Number

48905990

48905989 ← → 48905991

2進数表記:10111010100011111100000110

漢数字表記:四千八百九十万五千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 607 1 × 1151 1

素因数の和:1772
約数の個数: 32
約数和(自身を含む): 100859904
約数和(自身を除く): 51953914

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 607, 1151, 1214, 2302, 3035, 4249, 5755, 6070, 8057, 8498, 11510, 16114, 21245, 40285, 42490, 80570, 698657, 1397314, 3493285, 4890599, 6986570, 9781198, 24452995, 48905990]

約数ペア:
[(1, 48905990), (2, 24452995), (5, 9781198), (7, 6986570), (10, 4890599), (14, 3493285), (35, 1397314), (70, 698657), (607, 80570), (1151, 42490), (1214, 40285), (2302, 21245), (3035, 16114), (4249, 11510), (5755, 8498), (6070, 8057)]

このpageの処理時間: 0.005340576171875 seconds