227770180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{3329}}^1$

素因数の和:3660

約数の個数: 48

約数和(自身を含む): 523635840

約数和(自身を除く): 295865660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1244, 1555, 3110, 3329, 3421, 6220, 6658, 6842, 13316, 13684, 16645, 17105, 33290, 34210, 36619, 66580, 68420, 73238, 146476, 183095, 366190, 732380, 1035319, 2070638, 4141276, 5176595, 10353190, 11388509, 20706380, 22777018, 45554036, 56942545, 113885090, 227770180]

約数ペア:

[(1, 227770180), (2, 113885090), (4, 56942545), (5, 45554036), (10, 22777018), (11, 20706380), (20, 11388509), (22, 10353190), (44, 5176595), (55, 4141276), (110, 2070638), (220, 1035319), (311, 732380), (622, 366190), (1244, 183095), (1555, 146476), (3110, 73238), (3329, 68420), (3421, 66580), (6220, 36619), (6658, 34210), (6842, 33290), (13316, 17105), (13684, 16645)]