5450020

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{719}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 11491200

約数和(自身を除く): 6041180

約数列:

[1, 2, 4, 5, 10, 20, 379, 719, 758, 1438, 1516, 1895, 2876, 3595, 3790, 7190, 7580, 14380, 272501, 545002, 1090004, 1362505, 2725010, 5450020]

約数ペア:

[(1, 5450020), (2, 2725010), (4, 1362505), (5, 1090004), (10, 545002), (20, 272501), (379, 14380), (719, 7580), (758, 7190), (1438, 3790), (1516, 3595), (1895, 2876)]