156940322620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1819387}}^1$

素因数の和:1819642

約数の個数: 48

約数和(自身を含む): 348449189760

約数和(自身を除く): 191508867140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 1135, 2270, 4313, 4540, 8626, 17252, 21565, 43130, 86260, 1819387, 3638774, 7277548, 9096935, 18193870, 34568353, 36387740, 69136706, 138273412, 172841765, 345683530, 413000849, 691367060, 826001698, 1652003396, 2065004245, 4130008490, 7847016131, 8260016980, 15694032262, 31388064524, 39235080655, 78470161310, 156940322620]

約数ペア:

[(1, 156940322620), (2, 78470161310), (4, 39235080655), (5, 31388064524), (10, 15694032262), (19, 8260016980), (20, 7847016131), (38, 4130008490), (76, 2065004245), (95, 1652003396), (190, 826001698), (227, 691367060), (380, 413000849), (454, 345683530), (908, 172841765), (1135, 138273412), (2270, 69136706), (4313, 36387740), (4540, 34568353), (8626, 18193870), (17252, 9096935), (21565, 7277548), (43130, 3638774), (86260, 1819387)]