2017661950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{8863}}^1$

素因数の和:9061

約数の個数: 48

約数和(自身を含む): 3907428480

約数和(自身を除く): 1889766530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 157, 290, 314, 725, 785, 1450, 1570, 3925, 4553, 7850, 8863, 9106, 17726, 22765, 44315, 45530, 88630, 113825, 221575, 227650, 257027, 443150, 514054, 1285135, 1391491, 2570270, 2782982, 6425675, 6957455, 12851350, 13914910, 34787275, 40353239, 69574550, 80706478, 201766195, 403532390, 1008830975, 2017661950]

約数ペア:

[(1, 2017661950), (2, 1008830975), (5, 403532390), (10, 201766195), (25, 80706478), (29, 69574550), (50, 40353239), (58, 34787275), (145, 13914910), (157, 12851350), (290, 6957455), (314, 6425675), (725, 2782982), (785, 2570270), (1450, 1391491), (1570, 1285135), (3925, 514054), (4553, 443150), (7850, 257027), (8863, 227650), (9106, 221575), (17726, 113825), (22765, 88630), (44315, 45530)]