About the Number

23281490

23281489 ← → 23281491

2進数表記:1011000110011111101010010

漢数字表記:二千三百二十八万千四百九十

素因数分解:

2 1 × 5 1 × 29 1 × 43 1 × 1867 1

素因数の和:1946
約数の個数: 32
約数和(自身を含む): 44383680
約数和(自身を除く): 21102190

約数列:
[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1867, 2494, 3734, 6235, 9335, 12470, 18670, 54143, 80281, 108286, 160562, 270715, 401405, 541430, 802810, 2328149, 4656298, 11640745, 23281490]

約数ペア:
[(1, 23281490), (2, 11640745), (5, 4656298), (10, 2328149), (29, 802810), (43, 541430), (58, 401405), (86, 270715), (145, 160562), (215, 108286), (290, 80281), (430, 54143), (1247, 18670), (1867, 12470), (2494, 9335), (3734, 6235)]

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