About the Number

104040740

104040739 ← → 104040741

2進数表記:110001100111000100100100100

漢数字表記:一億四百四万七百四十

素因数分解:

2 2 × 5 1 × 149 1 × 34913 1

素因数の和:35071
約数の個数: 24
約数和(自身を含む): 219958200
約数和(自身を除く): 115917460

約数列:
[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 34913, 69826, 139652, 174565, 349130, 698260, 5202037, 10404074, 20808148, 26010185, 52020370, 104040740]

約数ペア:
[(1, 104040740), (2, 52020370), (4, 26010185), (5, 20808148), (10, 10404074), (20, 5202037), (149, 698260), (298, 349130), (596, 174565), (745, 139652), (1490, 69826), (2980, 34913)]

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