253242550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1627}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 515984832

約数和(自身を除く): 262742282

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 283, 550, 566, 1415, 1627, 2830, 3113, 3254, 6226, 7075, 8135, 14150, 15565, 16270, 17897, 31130, 35794, 40675, 77825, 81350, 89485, 155650, 178970, 447425, 460441, 894850, 920882, 2302205, 4604410, 5064851, 10129702, 11511025, 23022050, 25324255, 50648510, 126621275, 253242550]

約数ペア:

[(1, 253242550), (2, 126621275), (5, 50648510), (10, 25324255), (11, 23022050), (22, 11511025), (25, 10129702), (50, 5064851), (55, 4604410), (110, 2302205), (275, 920882), (283, 894850), (550, 460441), (566, 447425), (1415, 178970), (1627, 155650), (2830, 89485), (3113, 81350), (3254, 77825), (6226, 40675), (7075, 35794), (8135, 31130), (14150, 17897), (15565, 16270)]