1903420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 4208400

約数和(自身を除く): 2304980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5009, 10018, 20036, 25045, 50090, 95171, 100180, 190342, 380684, 475855, 951710, 1903420]

約数ペア:

[(1, 1903420), (2, 951710), (4, 475855), (5, 380684), (10, 190342), (19, 100180), (20, 95171), (38, 50090), (76, 25045), (95, 20036), (190, 10018), (380, 5009)]