About the Number

42170140

42170139 ← → 42170141

2進数表記:10100000110111011100011100

漢数字表記:四千二百十七万百四十

素因数分解:

2 2 × 5 1 × 41 1 × 51427 1

素因数の和:51477
約数の個数: 24
約数和(自身を含む): 90718992
約数和(自身を除く): 48548852

約数列:
[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 51427, 102854, 205708, 257135, 514270, 1028540, 2108507, 4217014, 8434028, 10542535, 21085070, 42170140]

約数ペア:
[(1, 42170140), (2, 21085070), (4, 10542535), (5, 8434028), (10, 4217014), (20, 2108507), (41, 1028540), (82, 514270), (164, 257135), (205, 205708), (410, 102854), (820, 51427)]

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