5198812780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5304911}}^1$

素因数の和:5304934

約数の個数: 36

約数和(自身を含む): 12699959328

約数和(自身を除く): 7501146548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5304911, 10609822, 21219644, 26524555, 37134377, 53049110, 74268754, 106098220, 148537508, 185671885, 259940639, 371343770, 519881278, 742687540, 1039762556, 1299703195, 2599406390, 5198812780]

約数ペア:

[(1, 5198812780), (2, 2599406390), (4, 1299703195), (5, 1039762556), (7, 742687540), (10, 519881278), (14, 371343770), (20, 259940639), (28, 185671885), (35, 148537508), (49, 106098220), (70, 74268754), (98, 53049110), (140, 37134377), (196, 26524555), (245, 21219644), (490, 10609822), (980, 5304911)]