9908780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10111}}^1$

素因数の和:10134

約数の個数: 36

約数和(自身を含む): 24208128

約数和(自身を除く): 14299348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10111, 20222, 40444, 50555, 70777, 101110, 141554, 202220, 283108, 353885, 495439, 707770, 990878, 1415540, 1981756, 2477195, 4954390, 9908780]

約数ペア:

[(1, 9908780), (2, 4954390), (4, 2477195), (5, 1981756), (7, 1415540), (10, 990878), (14, 707770), (20, 495439), (28, 353885), (35, 283108), (49, 202220), (70, 141554), (98, 101110), (140, 70777), (196, 50555), (245, 40444), (490, 20222), (980, 10111)]