1789147730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1\times {\mathrm{4423}}^1$

素因数の和:6578

約数の個数: 32

約数和(自身を含む): 3392323200

約数和(自身を除く): 1603175470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2129, 4258, 4423, 8846, 10645, 21290, 22115, 40451, 44230, 80902, 84037, 168074, 202255, 404510, 420185, 840370, 9416567, 18833134, 47082835, 94165670, 178914773, 357829546, 894573865, 1789147730]

約数ペア:

[(1, 1789147730), (2, 894573865), (5, 357829546), (10, 178914773), (19, 94165670), (38, 47082835), (95, 18833134), (190, 9416567), (2129, 840370), (4258, 420185), (4423, 404510), (8846, 202255), (10645, 168074), (21290, 84037), (22115, 80902), (40451, 44230)]