About the Number

42874090

42874089 ← → 42874091

2進数表記:10100011100011010011101010

漢数字表記:四千二百八十七万四千九十

素因数分解:

2 1 × 5 1 × 7 1 × 79 1 × 7753 1

素因数の和:7846
約数の個数: 32
約数和(自身を含む): 89326080
約数和(自身を除く): 46451990

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 7753, 15506, 38765, 54271, 77530, 108542, 271355, 542710, 612487, 1224974, 3062435, 4287409, 6124870, 8574818, 21437045, 42874090]

約数ペア:
[(1, 42874090), (2, 21437045), (5, 8574818), (7, 6124870), (10, 4287409), (14, 3062435), (35, 1224974), (70, 612487), (79, 542710), (158, 271355), (395, 108542), (553, 77530), (790, 54271), (1106, 38765), (2765, 15506), (5530, 7753)]

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