2018344540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1\times {\mathrm{2411}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 4465480320

約数和(自身を除く): 2447135780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2203, 2411, 4406, 4822, 8812, 9644, 11015, 12055, 22030, 24110, 41857, 44060, 45809, 48220, 83714, 91618, 167428, 183236, 209285, 229045, 418570, 458090, 837140, 916180, 5311433, 10622866, 21245732, 26557165, 53114330, 100917227, 106228660, 201834454, 403668908, 504586135, 1009172270, 2018344540]

約数ペア:

[(1, 2018344540), (2, 1009172270), (4, 504586135), (5, 403668908), (10, 201834454), (19, 106228660), (20, 100917227), (38, 53114330), (76, 26557165), (95, 21245732), (190, 10622866), (380, 5311433), (2203, 916180), (2411, 837140), (4406, 458090), (4822, 418570), (8812, 229045), (9644, 209285), (11015, 183236), (12055, 167428), (22030, 91618), (24110, 83714), (41857, 48220), (44060, 45809)]