About the Number

23011790

23011789 ← → 23011791

2進数表記:1010111110010000111001110

漢数字表記:二千三百一万千七百九十

素因数分解:

2 1 × 5 1 × 29 1 × 73 1 × 1087 1

素因数の和:1196
約数の個数: 32
約数和(自身を含む): 43476480
約数和(自身を除く): 20464690

約数列:
[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1087, 2117, 2174, 4234, 5435, 10585, 10870, 21170, 31523, 63046, 79351, 157615, 158702, 315230, 396755, 793510, 2301179, 4602358, 11505895, 23011790]

約数ペア:
[(1, 23011790), (2, 11505895), (5, 4602358), (10, 2301179), (29, 793510), (58, 396755), (73, 315230), (145, 158702), (146, 157615), (290, 79351), (365, 63046), (730, 31523), (1087, 21170), (2117, 10870), (2174, 10585), (4234, 5435)]

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