About the Number

85442740

85442739 ← → 85442741

2進数表記:101000101111100000010110100

漢数字表記:八千五百四十四万二千七百四十

素因数分解:

2 2 × 5 1 × 313 1 × 13649 1

素因数の和:13971
約数の個数: 24
約数和(自身を含む): 180016200
約数和(自身を除く): 94573460

約数列:
[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 13649, 27298, 54596, 68245, 136490, 272980, 4272137, 8544274, 17088548, 21360685, 42721370, 85442740]

約数ペア:
[(1, 85442740), (2, 42721370), (4, 21360685), (5, 17088548), (10, 8544274), (20, 4272137), (313, 272980), (626, 136490), (1252, 68245), (1565, 54596), (3130, 27298), (6260, 13649)]

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