57541220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 136963008

約数和(自身を除く): 79421788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 311, 319, 580, 622, 638, 841, 1244, 1276, 1555, 1595, 1682, 3110, 3190, 3364, 3421, 4205, 6220, 6380, 6842, 8410, 9019, 9251, 13684, 16820, 17105, 18038, 18502, 34210, 36076, 37004, 45095, 46255, 68420, 90190, 92510, 99209, 180380, 185020, 198418, 261551, 396836, 496045, 523102, 992090, 1046204, 1307755, 1984180, 2615510, 2877061, 5231020, 5754122, 11508244, 14385305, 28770610, 57541220]

約数ペア:

[(1, 57541220), (2, 28770610), (4, 14385305), (5, 11508244), (10, 5754122), (11, 5231020), (20, 2877061), (22, 2615510), (29, 1984180), (44, 1307755), (55, 1046204), (58, 992090), (110, 523102), (116, 496045), (145, 396836), (220, 261551), (290, 198418), (311, 185020), (319, 180380), (580, 99209), (622, 92510), (638, 90190), (841, 68420), (1244, 46255), (1276, 45095), (1555, 37004), (1595, 36076), (1682, 34210), (3110, 18502), (3190, 18038), (3364, 17105), (3421, 16820), (4205, 13684), (6220, 9251), (6380, 9019), (6842, 8410)]