788942660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{15391}}^1$

素因数の和:15644

約数の個数: 48

約数和(自身を含む): 1815270912

約数和(自身を除く): 1026328252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1165, 2330, 2563, 4660, 5126, 10252, 12815, 15391, 25630, 30782, 51260, 61564, 76955, 153910, 169301, 307820, 338602, 677204, 846505, 1693010, 3386020, 3586103, 7172206, 14344412, 17930515, 35861030, 39447133, 71722060, 78894266, 157788532, 197235665, 394471330, 788942660]

約数ペア:

[(1, 788942660), (2, 394471330), (4, 197235665), (5, 157788532), (10, 78894266), (11, 71722060), (20, 39447133), (22, 35861030), (44, 17930515), (55, 14344412), (110, 7172206), (220, 3586103), (233, 3386020), (466, 1693010), (932, 846505), (1165, 677204), (2330, 338602), (2563, 307820), (4660, 169301), (5126, 153910), (10252, 76955), (12815, 61564), (15391, 51260), (25630, 30782)]