About the Number

2726290

2726289 ← → 2726291

2進数表記:1010011001100110010010

漢数字表記:二百七十二万六千二百九十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 29 1 × 79 1

素因数の和:139
約数の個数: 64
約数和(自身を含む): 6220800
約数和(自身を除く): 3494510

約数列:
[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 79, 85, 119, 145, 158, 170, 203, 238, 290, 395, 406, 493, 553, 595, 790, 986, 1015, 1106, 1190, 1343, 2030, 2291, 2465, 2686, 2765, 3451, 4582, 4930, 5530, 6715, 6902, 9401, 11455, 13430, 16037, 17255, 18802, 22910, 32074, 34510, 38947, 47005, 77894, 80185, 94010, 160370, 194735, 272629, 389470, 545258, 1363145, 2726290]

約数ペア:
[(1, 2726290), (2, 1363145), (5, 545258), (7, 389470), (10, 272629), (14, 194735), (17, 160370), (29, 94010), (34, 80185), (35, 77894), (58, 47005), (70, 38947), (79, 34510), (85, 32074), (119, 22910), (145, 18802), (158, 17255), (170, 16037), (203, 13430), (238, 11455), (290, 9401), (395, 6902), (406, 6715), (493, 5530), (553, 4930), (595, 4582), (790, 3451), (986, 2765), (1015, 2686), (1106, 2465), (1190, 2291), (1343, 2030)]

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