788663020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2075429}}^1$

素因数の和:2075457

約数の個数: 24

約数和(自身を含む): 1743361200

約数和(自身を除く): 954698180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2075429, 4150858, 8301716, 10377145, 20754290, 39433151, 41508580, 78866302, 157732604, 197165755, 394331510, 788663020]

約数ペア:

[(1, 788663020), (2, 394331510), (4, 197165755), (5, 157732604), (10, 78866302), (19, 41508580), (20, 39433151), (38, 20754290), (76, 10377145), (95, 8301716), (190, 4150858), (380, 2075429)]