About the Number

2100084490

2100084489 ← → 2100084491

2進数表記:1111101001011001011111100001010

漢数字表記:二十一億八万四千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 479 1 × 62633 1

素因数の和:63126
約数の個数: 32
約数和(自身を含む): 4329262080
約数和(自身を除く): 2229177590

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 479, 958, 2395, 3353, 4790, 6706, 16765, 33530, 62633, 125266, 313165, 438431, 626330, 876862, 2192155, 4384310, 30001207, 60002414, 150006035, 210008449, 300012070, 420016898, 1050042245, 2100084490]

約数ペア:
[(1, 2100084490), (2, 1050042245), (5, 420016898), (7, 300012070), (10, 210008449), (14, 150006035), (35, 60002414), (70, 30001207), (479, 4384310), (958, 2192155), (2395, 876862), (3353, 626330), (4790, 438431), (6706, 313165), (16765, 125266), (33530, 62633)]

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