About the Number

2352980

2352979 ← → 2352981

2進数表記:1000111110011101010100

漢数字表記:二百三十五万二千九百八十

素因数分解:

2 2 × 5 1 × 7 6

素因数の和:51
約数の個数: 42
約数和(自身を含む): 5764794
約数和(自身を除く): 3411814

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 16807, 24010, 33614, 48020, 67228, 84035, 117649, 168070, 235298, 336140, 470596, 588245, 1176490, 2352980]

約数ペア:
[(1, 2352980), (2, 1176490), (4, 588245), (5, 470596), (7, 336140), (10, 235298), (14, 168070), (20, 117649), (28, 84035), (35, 67228), (49, 48020), (70, 33614), (98, 24010), (140, 16807), (196, 12005), (245, 9604), (343, 6860), (490, 4802), (686, 3430), (980, 2401), (1372, 1715)]

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