422839480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1510141}}^1$

素因数の和:1510159

約数の個数: 32

約数和(自身を含む): 1087302240

約数和(自身を除く): 664462760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1510141, 3020282, 6040564, 7550705, 10570987, 12081128, 15101410, 21141974, 30202820, 42283948, 52854935, 60405640, 84567896, 105709870, 211419740, 422839480]

約数ペア:

[(1, 422839480), (2, 211419740), (4, 105709870), (5, 84567896), (7, 60405640), (8, 52854935), (10, 42283948), (14, 30202820), (20, 21141974), (28, 15101410), (35, 12081128), (40, 10570987), (56, 7550705), (70, 6040564), (140, 3020282), (280, 1510141)]