57180860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15289}}^1$

素因数の和:15326

約数の個数: 48

約数和(自身を含む): 138710880

約数和(自身を除く): 81530020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 15289, 30578, 61156, 76445, 152890, 168179, 259913, 305780, 336358, 519826, 672716, 840895, 1039652, 1299565, 1681790, 2599130, 2859043, 3363580, 5198260, 5718086, 11436172, 14295215, 28590430, 57180860]

約数ペア:

[(1, 57180860), (2, 28590430), (4, 14295215), (5, 11436172), (10, 5718086), (11, 5198260), (17, 3363580), (20, 2859043), (22, 2599130), (34, 1681790), (44, 1299565), (55, 1039652), (68, 840895), (85, 672716), (110, 519826), (170, 336358), (187, 305780), (220, 259913), (340, 168179), (374, 152890), (748, 76445), (935, 61156), (1870, 30578), (3740, 15289)]