279325370

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1493}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 514067472

約数和(自身を除く): 234742102

約数列:

[1, 2, 5, 10, 53, 106, 265, 353, 530, 706, 1493, 1765, 2986, 3530, 7465, 14930, 18709, 37418, 79129, 93545, 158258, 187090, 395645, 527029, 791290, 1054058, 2635145, 5270290, 27932537, 55865074, 139662685, 279325370]

約数ペア:

[(1, 279325370), (2, 139662685), (5, 55865074), (10, 27932537), (53, 5270290), (106, 2635145), (265, 1054058), (353, 791290), (530, 527029), (706, 395645), (1493, 187090), (1765, 158258), (2986, 93545), (3530, 79129), (7465, 37418), (14930, 18709)]