272178460

素因数分解:

$2^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{7607}}^1$

素因数の和:9405

約数の個数: 24

約数和(自身を含む): 571969440

約数和(自身を除く): 299790980

約数列:

[1, 2, 4, 5, 10, 20, 1789, 3578, 7156, 7607, 8945, 15214, 17890, 30428, 35780, 38035, 76070, 152140, 13608923, 27217846, 54435692, 68044615, 136089230, 272178460]

約数ペア:

[(1, 272178460), (2, 136089230), (4, 68044615), (5, 54435692), (10, 27217846), (20, 13608923), (1789, 152140), (3578, 76070), (7156, 38035), (7607, 35780), (8945, 30428), (15214, 17890)]