51881690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 109712232

約数和(自身を除く): 57830542

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 490, 565, 791, 937, 1130, 1582, 1874, 3955, 4685, 5537, 6559, 7910, 9370, 11074, 13118, 27685, 32795, 45913, 55370, 65590, 91826, 105881, 211762, 229565, 459130, 529405, 741167, 1058810, 1482334, 3705835, 5188169, 7411670, 10376338, 25940845, 51881690]

約数ペア:

[(1, 51881690), (2, 25940845), (5, 10376338), (7, 7411670), (10, 5188169), (14, 3705835), (35, 1482334), (49, 1058810), (70, 741167), (98, 529405), (113, 459130), (226, 229565), (245, 211762), (490, 105881), (565, 91826), (791, 65590), (937, 55370), (1130, 45913), (1582, 32795), (1874, 27685), (3955, 13118), (4685, 11074), (5537, 9370), (6559, 7910)]