26290300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 61089840

約数和(自身を除く): 34799540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 137, 190, 202, 274, 380, 404, 475, 505, 548, 685, 950, 1010, 1370, 1900, 1919, 2020, 2525, 2603, 2740, 3425, 3838, 5050, 5206, 6850, 7676, 9595, 10100, 10412, 13015, 13700, 13837, 19190, 26030, 27674, 38380, 47975, 52060, 55348, 65075, 69185, 95950, 130150, 138370, 191900, 260300, 262903, 276740, 345925, 525806, 691850, 1051612, 1314515, 1383700, 2629030, 5258060, 6572575, 13145150, 26290300]

約数ペア:

[(1, 26290300), (2, 13145150), (4, 6572575), (5, 5258060), (10, 2629030), (19, 1383700), (20, 1314515), (25, 1051612), (38, 691850), (50, 525806), (76, 345925), (95, 276740), (100, 262903), (101, 260300), (137, 191900), (190, 138370), (202, 130150), (274, 95950), (380, 69185), (404, 65075), (475, 55348), (505, 52060), (548, 47975), (685, 38380), (950, 27674), (1010, 26030), (1370, 19190), (1900, 13837), (1919, 13700), (2020, 13015), (2525, 10412), (2603, 10100), (2740, 9595), (3425, 7676), (3838, 6850), (5050, 5206)]