989485850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1164101}}^1$

素因数の和:1164130

約数の個数: 24

約数和(自身を含む): 1948706748

約数和(自身を除く): 959220898

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 1164101, 2328202, 5820505, 11641010, 19789717, 29102525, 39579434, 58205050, 98948585, 197897170, 494742925, 989485850]

約数ペア:

[(1, 989485850), (2, 494742925), (5, 197897170), (10, 98948585), (17, 58205050), (25, 39579434), (34, 29102525), (50, 19789717), (85, 11641010), (170, 5820505), (425, 2328202), (850, 1164101)]