About the Number

10402490

10402489 ← → 10402491

2進数表記:100111101011101010111010

漢数字表記:千四十万二千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 173 1 × 859 1

素因数の和:1046
約数の個数: 32
約数和(自身を含む): 21548160
約数和(自身を除く): 11145670

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 859, 865, 1211, 1718, 1730, 2422, 4295, 6013, 6055, 8590, 12026, 12110, 30065, 60130, 148607, 297214, 743035, 1040249, 1486070, 2080498, 5201245, 10402490]

約数ペア:
[(1, 10402490), (2, 5201245), (5, 2080498), (7, 1486070), (10, 1040249), (14, 743035), (35, 297214), (70, 148607), (173, 60130), (346, 30065), (859, 12110), (865, 12026), (1211, 8590), (1718, 6055), (1730, 6013), (2422, 4295)]

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