About the Number

2108402590

2108402589 ← → 2108402591

2進数表記:1111101101010111010101110011110

漢数字表記:二十一億八百四十万二千五百九十

素因数分解:

2 1 × 5 1 × 7 1 × 113 1 × 266549 1

素因数の和:266676
約数の個数: 32
約数和(自身を含む): 4375684800
約数和(自身を除く): 2267282210

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 266549, 533098, 1332745, 1865843, 2665490, 3731686, 9329215, 18658430, 30120037, 60240074, 150600185, 210840259, 301200370, 421680518, 1054201295, 2108402590]

約数ペア:
[(1, 2108402590), (2, 1054201295), (5, 421680518), (7, 301200370), (10, 210840259), (14, 150600185), (35, 60240074), (70, 30120037), (113, 18658430), (226, 9329215), (565, 3731686), (791, 2665490), (1130, 1865843), (1582, 1332745), (3955, 533098), (7910, 266549)]

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