325625420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{856909}}^1$

素因数の和:856937

約数の個数: 24

約数和(自身を含む): 719804400

約数和(自身を除く): 394178980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 856909, 1713818, 3427636, 4284545, 8569090, 16281271, 17138180, 32562542, 65125084, 81406355, 162812710, 325625420]

約数ペア:

[(1, 325625420), (2, 162812710), (4, 81406355), (5, 65125084), (10, 32562542), (19, 17138180), (20, 16281271), (38, 8569090), (76, 4284545), (95, 3427636), (190, 1713818), (380, 856909)]