About the Number

4005390

4005389 ← → 4005391

2進数表記:1111010001111000001110

漢数字表記:四百万五千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 7027 1

素因数の和:7056
約数の個数: 32
約数和(自身を含む): 10120320
約数和(自身を除く): 6114930

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 7027, 14054, 21081, 35135, 42162, 70270, 105405, 133513, 210810, 267026, 400539, 667565, 801078, 1335130, 2002695, 4005390]

約数ペア:
[(1, 4005390), (2, 2002695), (3, 1335130), (5, 801078), (6, 667565), (10, 400539), (15, 267026), (19, 210810), (30, 133513), (38, 105405), (57, 70270), (95, 42162), (114, 35135), (190, 21081), (285, 14054), (570, 7027)]

このpageの処理時間: 0.14274287223815918 seconds