3721816780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1\times {\mathrm{4241}}^1$

素因数の和:8250

約数の個数: 48

約数和(自身を含む): 8530492320

約数和(自身を除く): 4808675540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3989, 4241, 7978, 8482, 15956, 16964, 19945, 21205, 39890, 42410, 43879, 46651, 79780, 84820, 87758, 93302, 175516, 186604, 219395, 233255, 438790, 466510, 877580, 933020, 16917349, 33834698, 67669396, 84586745, 169173490, 186090839, 338346980, 372181678, 744363356, 930454195, 1860908390, 3721816780]

約数ペア:

[(1, 3721816780), (2, 1860908390), (4, 930454195), (5, 744363356), (10, 372181678), (11, 338346980), (20, 186090839), (22, 169173490), (44, 84586745), (55, 67669396), (110, 33834698), (220, 16917349), (3989, 933020), (4241, 877580), (7978, 466510), (8482, 438790), (15956, 233255), (16964, 219395), (19945, 186604), (21205, 175516), (39890, 93302), (42410, 87758), (43879, 84820), (46651, 79780)]