2050871774

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 3872102400

約数和(自身を除く): 1821230626

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 217, 322, 343, 434, 599, 686, 713, 1127, 1198, 1426, 1519, 2254, 2401, 3038, 4193, 4802, 4991, 7889, 8386, 9982, 10633, 13777, 15778, 18569, 21266, 27554, 29351, 34937, 37138, 55223, 58702, 69874, 74431, 96439, 110446, 129983, 148862, 192878, 205457, 244559, 259966, 410914, 427087, 489118, 675073, 854174, 909881, 1350146, 1438199, 1711913, 1819762, 2876398, 2989609, 3423826, 4725511, 5979218, 6369167, 9451022, 12738334, 20927263, 33078577, 41854526, 44584169, 66157154, 89168338, 146490841, 292981682, 1025435887, 2050871774]

約数ペア:

[(1, 2050871774), (2, 1025435887), (7, 292981682), (14, 146490841), (23, 89168338), (31, 66157154), (46, 44584169), (49, 41854526), (62, 33078577), (98, 20927263), (161, 12738334), (217, 9451022), (322, 6369167), (343, 5979218), (434, 4725511), (599, 3423826), (686, 2989609), (713, 2876398), (1127, 1819762), (1198, 1711913), (1426, 1438199), (1519, 1350146), (2254, 909881), (2401, 854174), (3038, 675073), (4193, 489118), (4802, 427087), (4991, 410914), (7889, 259966), (8386, 244559), (9982, 205457), (10633, 192878), (13777, 148862), (15778, 129983), (18569, 110446), (21266, 96439), (27554, 74431), (29351, 69874), (34937, 58702), (37138, 55223)]