2017494730

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{3779}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 3664362240

約数和(自身を除く): 1646867510

約数列:

[1, 2, 5, 10, 197, 271, 394, 542, 985, 1355, 1970, 2710, 3779, 7558, 18895, 37790, 53387, 106774, 266935, 533870, 744463, 1024109, 1488926, 2048218, 3722315, 5120545, 7444630, 10241090, 201749473, 403498946, 1008747365, 2017494730]

約数ペア:

[(1, 2017494730), (2, 1008747365), (5, 403498946), (10, 201749473), (197, 10241090), (271, 7444630), (394, 5120545), (542, 3722315), (985, 2048218), (1355, 1488926), (1970, 1024109), (2710, 744463), (3779, 533870), (7558, 266935), (18895, 106774), (37790, 53387)]