1901140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 4203360

約数和(自身を除く): 2302220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5003, 10006, 20012, 25015, 50030, 95057, 100060, 190114, 380228, 475285, 950570, 1901140]

約数ペア:

[(1, 1901140), (2, 950570), (4, 475285), (5, 380228), (10, 190114), (19, 100060), (20, 95057), (38, 50030), (76, 25015), (95, 20012), (190, 10006), (380, 5003)]