26464014740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1\times {\mathrm{7451}}^1$

素因数の和:8408

約数の個数: 48

約数和(自身を含む): 55878911424

約数和(自身を除く): 29414896684

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 691, 1028, 1285, 1382, 2570, 2764, 3455, 5140, 6910, 7451, 13820, 14902, 29804, 37255, 74510, 149020, 177587, 355174, 710348, 887935, 1775870, 1914907, 3551740, 3829814, 5148641, 7659628, 9574535, 10297282, 19149070, 20594564, 25743205, 38298140, 51486410, 102972820, 1323200737, 2646401474, 5292802948, 6616003685, 13232007370, 26464014740]

約数ペア:

[(1, 26464014740), (2, 13232007370), (4, 6616003685), (5, 5292802948), (10, 2646401474), (20, 1323200737), (257, 102972820), (514, 51486410), (691, 38298140), (1028, 25743205), (1285, 20594564), (1382, 19149070), (2570, 10297282), (2764, 9574535), (3455, 7659628), (5140, 5148641), (6910, 3829814), (7451, 3551740), (13820, 1914907), (14902, 1775870), (29804, 887935), (37255, 710348), (74510, 355174), (149020, 177587)]