5528180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5641}}^1$

素因数の和:5664

約数の個数: 36

約数和(自身を含む): 13506948

約数和(自身を除く): 7978768

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5641, 11282, 22564, 28205, 39487, 56410, 78974, 112820, 157948, 197435, 276409, 394870, 552818, 789740, 1105636, 1382045, 2764090, 5528180]

約数ペア:

[(1, 5528180), (2, 2764090), (4, 1382045), (5, 1105636), (7, 789740), (10, 552818), (14, 394870), (20, 276409), (28, 197435), (35, 157948), (49, 112820), (70, 78974), (98, 56410), (140, 39487), (196, 28205), (245, 22564), (490, 11282), (980, 5641)]