409150467820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{210902303}}^1$

素因数の和:210902409

約数の個数: 24

約数和(自身を含む): 868073883264

約数和(自身を除く): 458923415444

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 210902303, 421804606, 843609212, 1054511515, 2109023030, 4218046060, 20457523391, 40915046782, 81830093564, 102287616955, 204575233910, 409150467820]

約数ペア:

[(1, 409150467820), (2, 204575233910), (4, 102287616955), (5, 81830093564), (10, 40915046782), (20, 20457523391), (97, 4218046060), (194, 2109023030), (388, 1054511515), (485, 843609212), (970, 421804606), (1940, 210902303)]