About the Number

2912164990

2912164989 ← → 2912164991

2進数表記:10101101100101000001110001111110

漢数字表記:二十九億千二百十六万四千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 109 1 × 381673 1

素因数の和:381796
約数の個数: 32
約数和(自身を含む): 6045716160
約数和(自身を除く): 3133551170

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 381673, 763346, 1908365, 2671711, 3816730, 5343422, 13358555, 26717110, 41602357, 83204714, 208011785, 291216499, 416023570, 582432998, 1456082495, 2912164990]

約数ペア:
[(1, 2912164990), (2, 1456082495), (5, 582432998), (7, 416023570), (10, 291216499), (14, 208011785), (35, 83204714), (70, 41602357), (109, 26717110), (218, 13358555), (545, 5343422), (763, 3816730), (1090, 2671711), (1526, 1908365), (3815, 763346), (7630, 381673)]

このpageの処理時間: 0.16035985946655273 seconds