12645710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1493}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 28613088

約数和(自身を除く): 15967378

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1493, 1694, 2986, 4235, 7465, 8470, 10451, 14930, 16423, 20902, 32846, 52255, 82115, 104510, 114961, 164230, 180653, 229922, 361306, 574805, 903265, 1149610, 1264571, 1806530, 2529142, 6322855, 12645710]

約数ペア:

[(1, 12645710), (2, 6322855), (5, 2529142), (7, 1806530), (10, 1264571), (11, 1149610), (14, 903265), (22, 574805), (35, 361306), (55, 229922), (70, 180653), (77, 164230), (110, 114961), (121, 104510), (154, 82115), (242, 52255), (385, 32846), (605, 20902), (770, 16423), (847, 14930), (1210, 10451), (1493, 8470), (1694, 7465), (2986, 4235)]