13461140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8741}}^1$

素因数の和:8768

約数の個数: 48

約数和(自身を含む): 35247744

約数和(自身を除く): 21786604

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, 8741, 17482, 34964, 43705, 61187, 87410, 96151, 122374, 174820, 192302, 244748, 305935, 384604, 480755, 611870, 673057, 961510, 1223740, 1346114, 1923020, 2692228, 3365285, 6730570, 13461140]

約数ペア:

[(1, 13461140), (2, 6730570), (4, 3365285), (5, 2692228), (7, 1923020), (10, 1346114), (11, 1223740), (14, 961510), (20, 673057), (22, 611870), (28, 480755), (35, 384604), (44, 305935), (55, 244748), (70, 192302), (77, 174820), (110, 122374), (140, 96151), (154, 87410), (220, 61187), (308, 43705), (385, 34964), (770, 17482), (1540, 8741)]