53602780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34807}}^1$

素因数の和:34834

約数の個数: 48

約数和(自身を含む): 140345856

約数和(自身を除く): 86743076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 34807, 69614, 139228, 174035, 243649, 348070, 382877, 487298, 696140, 765754, 974596, 1218245, 1531508, 1914385, 2436490, 2680139, 3828770, 4872980, 5360278, 7657540, 10720556, 13400695, 26801390, 53602780]

約数ペア:

[(1, 53602780), (2, 26801390), (4, 13400695), (5, 10720556), (7, 7657540), (10, 5360278), (11, 4872980), (14, 3828770), (20, 2680139), (22, 2436490), (28, 1914385), (35, 1531508), (44, 1218245), (55, 974596), (70, 765754), (77, 696140), (110, 487298), (140, 382877), (154, 348070), (220, 243649), (308, 174035), (385, 139228), (770, 69614), (1540, 34807)]