275806580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14173}}^1$

素因数の和:14328

約数の個数: 48

約数和(自身を含む): 666744960

約数和(自身を除く): 390938380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 14173, 19460, 28346, 56692, 70865, 99211, 141730, 198422, 283460, 396844, 496055, 992110, 1970047, 1984220, 3940094, 7880188, 9850235, 13790329, 19700470, 27580658, 39400940, 55161316, 68951645, 137903290, 275806580]

約数ペア:

[(1, 275806580), (2, 137903290), (4, 68951645), (5, 55161316), (7, 39400940), (10, 27580658), (14, 19700470), (20, 13790329), (28, 9850235), (35, 7880188), (70, 3940094), (139, 1984220), (140, 1970047), (278, 992110), (556, 496055), (695, 396844), (973, 283460), (1390, 198422), (1946, 141730), (2780, 99211), (3892, 70865), (4865, 56692), (9730, 28346), (14173, 19460)]