2048790775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{5519}}^1$

素因数の和:6039

約数の個数: 24

約数和(自身を含む): 2628403200

約数和(自身を除く): 579612425

約数列:

[1, 5, 25, 31, 155, 479, 775, 2395, 5519, 11975, 14849, 27595, 74245, 137975, 171089, 371225, 855445, 2643601, 4277225, 13218005, 66090025, 81951631, 409758155, 2048790775]

約数ペア:

[(1, 2048790775), (5, 409758155), (25, 81951631), (31, 66090025), (155, 13218005), (479, 4277225), (775, 2643601), (2395, 855445), (5519, 371225), (11975, 171089), (14849, 137975), (27595, 74245)]