52793780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10687}}^1$

素因数の和:10728

約数の個数: 48

約数和(自身を含む): 125690880

約数和(自身を除く): 72897100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10687, 21374, 42748, 53435, 106870, 138931, 203053, 213740, 277862, 406106, 555724, 694655, 812212, 1015265, 1389310, 2030530, 2639689, 2778620, 4061060, 5279378, 10558756, 13198445, 26396890, 52793780]

約数ペア:

[(1, 52793780), (2, 26396890), (4, 13198445), (5, 10558756), (10, 5279378), (13, 4061060), (19, 2778620), (20, 2639689), (26, 2030530), (38, 1389310), (52, 1015265), (65, 812212), (76, 694655), (95, 555724), (130, 406106), (190, 277862), (247, 213740), (260, 203053), (380, 138931), (494, 106870), (988, 53435), (1235, 42748), (2470, 21374), (4940, 10687)]