2217490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 4587840

約数和(自身を除く): 2370350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1061, 2090, 2122, 5305, 10610, 11671, 20159, 23342, 40318, 58355, 100795, 116710, 201590, 221749, 443498, 1108745, 2217490]

約数ペア:

[(1, 2217490), (2, 1108745), (5, 443498), (10, 221749), (11, 201590), (19, 116710), (22, 100795), (38, 58355), (55, 40318), (95, 23342), (110, 20159), (190, 11671), (209, 10610), (418, 5305), (1045, 2122), (1061, 2090)]