8986670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1061}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 20339424

約数和(自身を除く): 11352754

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1061, 1210, 1694, 2122, 4235, 5305, 7427, 8470, 10610, 11671, 14854, 23342, 37135, 58355, 74270, 81697, 116710, 128381, 163394, 256762, 408485, 641905, 816970, 898667, 1283810, 1797334, 4493335, 8986670]

約数ペア:

[(1, 8986670), (2, 4493335), (5, 1797334), (7, 1283810), (10, 898667), (11, 816970), (14, 641905), (22, 408485), (35, 256762), (55, 163394), (70, 128381), (77, 116710), (110, 81697), (121, 74270), (154, 58355), (242, 37135), (385, 23342), (605, 14854), (770, 11671), (847, 10610), (1061, 8470), (1210, 7427), (1694, 5305), (2122, 4235)]