1452380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 3084480

約数和(自身を除く): 1632100

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 719, 1010, 1438, 2020, 2876, 3595, 7190, 14380, 72619, 145238, 290476, 363095, 726190, 1452380]

約数ペア:

[(1, 1452380), (2, 726190), (4, 363095), (5, 290476), (10, 145238), (20, 72619), (101, 14380), (202, 7190), (404, 3595), (505, 2876), (719, 2020), (1010, 1438)]