268175380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{1663}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 615573504

約数和(自身を除く): 347398124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 733, 1466, 1663, 2932, 3326, 3665, 6652, 7330, 8063, 8315, 14660, 16126, 16630, 18293, 32252, 33260, 36586, 40315, 73172, 80630, 91465, 161260, 182930, 365860, 1218979, 2437958, 4875916, 6094895, 12189790, 13408769, 24379580, 26817538, 53635076, 67043845, 134087690, 268175380]

約数ペア:

[(1, 268175380), (2, 134087690), (4, 67043845), (5, 53635076), (10, 26817538), (11, 24379580), (20, 13408769), (22, 12189790), (44, 6094895), (55, 4875916), (110, 2437958), (220, 1218979), (733, 365860), (1466, 182930), (1663, 161260), (2932, 91465), (3326, 80630), (3665, 73172), (6652, 40315), (7330, 36586), (8063, 33260), (8315, 32252), (14660, 18293), (16126, 16630)]