1268879810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1048661}}^1$

素因数の和:1048690

約数の個数: 24

約数和(自身を含む): 2510496828

約数和(自身を除く): 1241617018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1048661, 2097322, 5243305, 10486610, 11535271, 23070542, 57676355, 115352710, 126887981, 253775962, 634439905, 1268879810]

約数ペア:

[(1, 1268879810), (2, 634439905), (5, 253775962), (10, 126887981), (11, 115352710), (22, 57676355), (55, 23070542), (110, 11535271), (121, 10486610), (242, 5243305), (605, 2097322), (1210, 1048661)]