75395420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{198409}}^1$

素因数の和:198437

約数の個数: 24

約数和(自身を含む): 166664400

約数和(自身を除く): 91268980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 198409, 396818, 793636, 992045, 1984090, 3769771, 3968180, 7539542, 15079084, 18848855, 37697710, 75395420]

約数ペア:

[(1, 75395420), (2, 37697710), (4, 18848855), (5, 15079084), (10, 7539542), (19, 3968180), (20, 3769771), (38, 1984090), (76, 992045), (95, 793636), (190, 396818), (380, 198409)]