About the Number

12470290

12470289 ← → 12470291

2進数表記:101111100100100000010010

漢数字表記:千二百四十七万二百九十

素因数分解:

2 1 × 5 1 × 7 1 × 29 1 × 6143 1

素因数の和:6186
約数の個数: 32
約数和(自身を含む): 26542080
約数和(自身を除く): 14071790

約数列:
[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 6143, 12286, 30715, 43001, 61430, 86002, 178147, 215005, 356294, 430010, 890735, 1247029, 1781470, 2494058, 6235145, 12470290]

約数ペア:
[(1, 12470290), (2, 6235145), (5, 2494058), (7, 1781470), (10, 1247029), (14, 890735), (29, 430010), (35, 356294), (58, 215005), (70, 178147), (145, 86002), (203, 61430), (290, 43001), (406, 30715), (1015, 12286), (2030, 6143)]

このpageの処理時間: 0.0038008689880371094 seconds