About the Number

5128390

5128389 ← → 5128391

2進数表記:10011100100000011000110

漢数字表記:五百十二万八千三百九十

素因数分解:

2 1 × 5 1 × 17 1 × 97 1 × 311 1

素因数の和:432
約数の個数: 32
約数和(自身を含む): 9906624
約数和(自身を除く): 4778234

約数列:
[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 311, 485, 622, 970, 1555, 1649, 3110, 3298, 5287, 8245, 10574, 16490, 26435, 30167, 52870, 60334, 150835, 301670, 512839, 1025678, 2564195, 5128390]

約数ペア:
[(1, 5128390), (2, 2564195), (5, 1025678), (10, 512839), (17, 301670), (34, 150835), (85, 60334), (97, 52870), (170, 30167), (194, 26435), (311, 16490), (485, 10574), (622, 8245), (970, 5287), (1555, 3298), (1649, 3110)]

このpageの処理時間: 0.2079317569732666 seconds