172694390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{1439}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 166961290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1091, 1439, 2182, 2878, 5455, 7195, 10910, 12001, 14390, 15829, 24002, 31658, 60005, 79145, 120010, 158290, 1569949, 3139898, 7849745, 15699490, 17269439, 34538878, 86347195, 172694390]

約数ペア:

[(1, 172694390), (2, 86347195), (5, 34538878), (10, 17269439), (11, 15699490), (22, 7849745), (55, 3139898), (110, 1569949), (1091, 158290), (1439, 120010), (2182, 79145), (2878, 60005), (5455, 31658), (7195, 24002), (10910, 15829), (12001, 14390)]