51438200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 132312960

約数和(自身を除く): 80874760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 103, 110, 200, 206, 220, 227, 275, 412, 440, 454, 515, 550, 824, 908, 1030, 1100, 1133, 1135, 1816, 2060, 2200, 2266, 2270, 2497, 2575, 4120, 4532, 4540, 4994, 5150, 5665, 5675, 9064, 9080, 9988, 10300, 11330, 11350, 12485, 19976, 20600, 22660, 22700, 23381, 24970, 28325, 45320, 45400, 46762, 49940, 56650, 62425, 93524, 99880, 113300, 116905, 124850, 187048, 226600, 233810, 249700, 257191, 467620, 499400, 514382, 584525, 935240, 1028764, 1169050, 1285955, 2057528, 2338100, 2571910, 4676200, 5143820, 6429775, 10287640, 12859550, 25719100, 51438200]

約数ペア:

[(1, 51438200), (2, 25719100), (4, 12859550), (5, 10287640), (8, 6429775), (10, 5143820), (11, 4676200), (20, 2571910), (22, 2338100), (25, 2057528), (40, 1285955), (44, 1169050), (50, 1028764), (55, 935240), (88, 584525), (100, 514382), (103, 499400), (110, 467620), (200, 257191), (206, 249700), (220, 233810), (227, 226600), (275, 187048), (412, 124850), (440, 116905), (454, 113300), (515, 99880), (550, 93524), (824, 62425), (908, 56650), (1030, 49940), (1100, 46762), (1133, 45400), (1135, 45320), (1816, 28325), (2060, 24970), (2200, 23381), (2266, 22700), (2270, 22660), (2497, 20600), (2575, 19976), (4120, 12485), (4532, 11350), (4540, 11330), (4994, 10300), (5150, 9988), (5665, 9080), (5675, 9064)]