788754820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{84089}}^1$

素因数の和:84172

約数の個数: 48

約数和(自身を含む): 1921288320

約数和(自身を除く): 1132533500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 84089, 168178, 336356, 420445, 588623, 840890, 1177246, 1681780, 2354492, 2943115, 5633963, 5886230, 11267926, 11772460, 22535852, 28169815, 39437741, 56339630, 78875482, 112679260, 157750964, 197188705, 394377410, 788754820]

約数ペア:

[(1, 788754820), (2, 394377410), (4, 197188705), (5, 157750964), (7, 112679260), (10, 78875482), (14, 56339630), (20, 39437741), (28, 28169815), (35, 22535852), (67, 11772460), (70, 11267926), (134, 5886230), (140, 5633963), (268, 2943115), (335, 2354492), (469, 1681780), (670, 1177246), (938, 840890), (1340, 588623), (1876, 420445), (2345, 336356), (4690, 168178), (9380, 84089)]