About the Number

394428230

394428229 ← → 394428231

2進数表記:10111100000100111111101000110

漢数字表記:三億九千四百四十二万八千二百三十

素因数分解:

2 1 × 5 1 × 7 1 × 47 1 × 101 1 × 1187 1

素因数の和:1349
約数の個数: 64
約数和(自身を含む): 837568512
約数和(自身を除く): 443140282

約数列:
[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 101, 202, 235, 329, 470, 505, 658, 707, 1010, 1187, 1414, 1645, 2374, 3290, 3535, 4747, 5935, 7070, 8309, 9494, 11870, 16618, 23735, 33229, 41545, 47470, 55789, 66458, 83090, 111578, 119887, 166145, 239774, 278945, 332290, 390523, 557890, 599435, 781046, 839209, 1198870, 1678418, 1952615, 3905230, 4196045, 5634689, 8392090, 11269378, 28173445, 39442823, 56346890, 78885646, 197214115, 394428230]

約数ペア:
[(1, 394428230), (2, 197214115), (5, 78885646), (7, 56346890), (10, 39442823), (14, 28173445), (35, 11269378), (47, 8392090), (70, 5634689), (94, 4196045), (101, 3905230), (202, 1952615), (235, 1678418), (329, 1198870), (470, 839209), (505, 781046), (658, 599435), (707, 557890), (1010, 390523), (1187, 332290), (1414, 278945), (1645, 239774), (2374, 166145), (3290, 119887), (3535, 111578), (4747, 83090), (5935, 66458), (7070, 55789), (8309, 47470), (9494, 41545), (11870, 33229), (16618, 23735)]

このpageの処理時間: 0.8128204345703125 seconds