85865180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{225961}}^1$

素因数の和:225989

約数の個数: 24

約数和(自身を含む): 189808080

約数和(自身を除く): 103942900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 225961, 451922, 903844, 1129805, 2259610, 4293259, 4519220, 8586518, 17173036, 21466295, 42932590, 85865180]

約数ペア:

[(1, 85865180), (2, 42932590), (4, 21466295), (5, 17173036), (10, 8586518), (19, 4519220), (20, 4293259), (38, 2259610), (76, 1129805), (95, 903844), (190, 451922), (380, 225961)]