About the Number

2942390

2942389 ← → 2942391

2進数表記:1011001110010110110110

漢数字表記:二百九十四万二千三百九十

素因数分解:

2 1 × 5 1 × 11 1 × 23 1 × 1163 1

素因数の和:1204
約数の個数: 32
約数和(自身を含む): 6034176
約数和(自身を除く): 3091786

約数列:
[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1163, 1265, 2326, 2530, 5815, 11630, 12793, 25586, 26749, 53498, 63965, 127930, 133745, 267490, 294239, 588478, 1471195, 2942390]

約数ペア:
[(1, 2942390), (2, 1471195), (5, 588478), (10, 294239), (11, 267490), (22, 133745), (23, 127930), (46, 63965), (55, 53498), (110, 26749), (115, 25586), (230, 12793), (253, 11630), (506, 5815), (1163, 2530), (1265, 2326)]

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