547728250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 1051315200

約数和(自身を除く): 503586950

約数列:

[1, 2, 5, 10, 25, 50, 89, 103, 125, 178, 206, 239, 250, 445, 478, 515, 890, 1030, 1195, 2225, 2390, 2575, 4450, 5150, 5975, 9167, 11125, 11950, 12875, 18334, 21271, 22250, 24617, 25750, 29875, 42542, 45835, 49234, 59750, 91670, 106355, 123085, 212710, 229175, 246170, 458350, 531775, 615425, 1063550, 1145875, 1230850, 2190913, 2291750, 2658875, 3077125, 4381826, 5317750, 6154250, 10954565, 21909130, 54772825, 109545650, 273864125, 547728250]

約数ペア:

[(1, 547728250), (2, 273864125), (5, 109545650), (10, 54772825), (25, 21909130), (50, 10954565), (89, 6154250), (103, 5317750), (125, 4381826), (178, 3077125), (206, 2658875), (239, 2291750), (250, 2190913), (445, 1230850), (478, 1145875), (515, 1063550), (890, 615425), (1030, 531775), (1195, 458350), (2225, 246170), (2390, 229175), (2575, 212710), (4450, 123085), (5150, 106355), (5975, 91670), (9167, 59750), (11125, 49234), (11950, 45835), (12875, 42542), (18334, 29875), (21271, 25750), (22250, 24617)]