About the Number

49149020

49149019 ← → 49149021

2進数表記:10111011011111010001011100

漢数字表記:四千九百十四万九千二十

素因数分解:

2 2 × 5 1 × 53 1 × 199 1 × 233 1

素因数の和:494
約数の個数: 48
約数和(自身を含む): 106142400
約数和(自身を除く): 56993380

約数列:
[1, 2, 4, 5, 10, 20, 53, 106, 199, 212, 233, 265, 398, 466, 530, 796, 932, 995, 1060, 1165, 1990, 2330, 3980, 4660, 10547, 12349, 21094, 24698, 42188, 46367, 49396, 52735, 61745, 92734, 105470, 123490, 185468, 210940, 231835, 246980, 463670, 927340, 2457451, 4914902, 9829804, 12287255, 24574510, 49149020]

約数ペア:
[(1, 49149020), (2, 24574510), (4, 12287255), (5, 9829804), (10, 4914902), (20, 2457451), (53, 927340), (106, 463670), (199, 246980), (212, 231835), (233, 210940), (265, 185468), (398, 123490), (466, 105470), (530, 92734), (796, 61745), (932, 52735), (995, 49396), (1060, 46367), (1165, 42188), (1990, 24698), (2330, 21094), (3980, 12349), (4660, 10547)]

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