1246238540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{10531}}^1$

素因数の和:10698

約数の個数: 48

約数和(自身を含む): 2687682144

約数和(自身を除く): 1441443604

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 610, 970, 1220, 1940, 5917, 10531, 11834, 21062, 23668, 29585, 42124, 52655, 59170, 105310, 118340, 210620, 642391, 1021507, 1284782, 2043014, 2569564, 3211955, 4086028, 5107535, 6423910, 10215070, 12847820, 20430140, 62311927, 124623854, 249247708, 311559635, 623119270, 1246238540]

約数ペア:

[(1, 1246238540), (2, 623119270), (4, 311559635), (5, 249247708), (10, 124623854), (20, 62311927), (61, 20430140), (97, 12847820), (122, 10215070), (194, 6423910), (244, 5107535), (305, 4086028), (388, 3211955), (485, 2569564), (610, 2043014), (970, 1284782), (1220, 1021507), (1940, 642391), (5917, 210620), (10531, 118340), (11834, 105310), (21062, 59170), (23668, 52655), (29585, 42124)]