52802540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2753}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 127697472

約数和(自身を除く): 74894932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 2753, 3836, 4795, 5506, 9590, 11012, 13765, 19180, 19271, 27530, 38542, 55060, 77084, 96355, 192710, 377161, 385420, 754322, 1508644, 1885805, 2640127, 3771610, 5280254, 7543220, 10560508, 13200635, 26401270, 52802540]

約数ペア:

[(1, 52802540), (2, 26401270), (4, 13200635), (5, 10560508), (7, 7543220), (10, 5280254), (14, 3771610), (20, 2640127), (28, 1885805), (35, 1508644), (70, 754322), (137, 385420), (140, 377161), (274, 192710), (548, 96355), (685, 77084), (959, 55060), (1370, 38542), (1918, 27530), (2740, 19271), (2753, 19180), (3836, 13765), (4795, 11012), (5506, 9590)]