383420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 848400

約数和(自身を除く): 464980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1009, 2018, 4036, 5045, 10090, 19171, 20180, 38342, 76684, 95855, 191710, 383420]

約数ペア:

[(1, 383420), (2, 191710), (4, 95855), (5, 76684), (10, 38342), (19, 20180), (20, 19171), (38, 10090), (76, 5045), (95, 4036), (190, 2018), (380, 1009)]