6440810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 12355200

約数和(自身を除く): 5914390

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 311, 545, 622, 1090, 1555, 2071, 3110, 4142, 5909, 10355, 11818, 20710, 29545, 33899, 59090, 67798, 169495, 338990, 644081, 1288162, 3220405, 6440810]

約数ペア:

[(1, 6440810), (2, 3220405), (5, 1288162), (10, 644081), (19, 338990), (38, 169495), (95, 67798), (109, 59090), (190, 33899), (218, 29545), (311, 20710), (545, 11818), (622, 10355), (1090, 5909), (1555, 4142), (2071, 3110)]