353168420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11549}}^1$

素因数の和:11708

約数の個数: 48

約数和(自身を含む): 814968000

約数和(自身を除く): 461799580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 11549, 15290, 23098, 30580, 46196, 57745, 115490, 127039, 230980, 254078, 508156, 635195, 1270390, 1605311, 2540780, 3210622, 6421244, 8026555, 16053110, 17658421, 32106220, 35316842, 70633684, 88292105, 176584210, 353168420]

約数ペア:

[(1, 353168420), (2, 176584210), (4, 88292105), (5, 70633684), (10, 35316842), (11, 32106220), (20, 17658421), (22, 16053110), (44, 8026555), (55, 6421244), (110, 3210622), (139, 2540780), (220, 1605311), (278, 1270390), (556, 635195), (695, 508156), (1390, 254078), (1529, 230980), (2780, 127039), (3058, 115490), (6116, 57745), (7645, 46196), (11549, 30580), (15290, 23098)]