1370355850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{15493}}^1$

素因数の和:15595

約数の個数: 48

約数和(自身を含む): 2680152120

約数和(自身を除く): 1309796270

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 1450, 1525, 1769, 3050, 3538, 8845, 15493, 17690, 30986, 44225, 77465, 88450, 154930, 387325, 449297, 774650, 898594, 945073, 1890146, 2246485, 4492970, 4725365, 9450730, 11232425, 22464850, 23626825, 27407117, 47253650, 54814234, 137035585, 274071170, 685177925, 1370355850]

約数ペア:

[(1, 1370355850), (2, 685177925), (5, 274071170), (10, 137035585), (25, 54814234), (29, 47253650), (50, 27407117), (58, 23626825), (61, 22464850), (122, 11232425), (145, 9450730), (290, 4725365), (305, 4492970), (610, 2246485), (725, 1890146), (1450, 945073), (1525, 898594), (1769, 774650), (3050, 449297), (3538, 387325), (8845, 154930), (15493, 88450), (17690, 77465), (30986, 44225)]