8361140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22003}}^1$

素因数の和:22031

約数の個数: 24

約数和(自身を含む): 18483360

約数和(自身を除く): 10122220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 22003, 44006, 88012, 110015, 220030, 418057, 440060, 836114, 1672228, 2090285, 4180570, 8361140]

約数ペア:

[(1, 8361140), (2, 4180570), (4, 2090285), (5, 1672228), (10, 836114), (19, 440060), (20, 418057), (38, 220030), (76, 110015), (95, 88012), (190, 44006), (380, 22003)]