6644780

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 14003808

約数和(自身を除く): 7359028

約数列:

[1, 2, 4, 5, 10, 20, 457, 727, 914, 1454, 1828, 2285, 2908, 3635, 4570, 7270, 9140, 14540, 332239, 664478, 1328956, 1661195, 3322390, 6644780]

約数ペア:

[(1, 6644780), (2, 3322390), (4, 1661195), (5, 1328956), (10, 664478), (20, 332239), (457, 14540), (727, 9140), (914, 7270), (1454, 4570), (1828, 3635), (2285, 2908)]