153695180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{404461}}^1$

素因数の和:404489

約数の個数: 24

約数和(自身を含む): 339748080

約数和(自身を除く): 186052900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 404461, 808922, 1617844, 2022305, 4044610, 7684759, 8089220, 15369518, 30739036, 38423795, 76847590, 153695180]

約数ペア:

[(1, 153695180), (2, 76847590), (4, 38423795), (5, 30739036), (10, 15369518), (19, 8089220), (20, 7684759), (38, 4044610), (76, 2022305), (95, 1617844), (190, 808922), (380, 404461)]