About the Number

23989490

23989489 ← → 23989491

2進数表記:1011011100000110011110010

漢数字表記:二千三百九十八万九千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 83 1 × 4129 1

素因数の和:4226
約数の個数: 32
約数和(自身を含む): 49956480
約数和(自身を除く): 25966990

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 4129, 5810, 8258, 20645, 28903, 41290, 57806, 144515, 289030, 342707, 685414, 1713535, 2398949, 3427070, 4797898, 11994745, 23989490]

約数ペア:
[(1, 23989490), (2, 11994745), (5, 4797898), (7, 3427070), (10, 2398949), (14, 1713535), (35, 685414), (70, 342707), (83, 289030), (166, 144515), (415, 57806), (581, 41290), (830, 28903), (1162, 20645), (2905, 8258), (4129, 5810)]

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