5449812020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{870577}}^1$

素因数の和:870899

約数の個数: 24

約数和(自身を含む): 11481182664

約数和(自身を除く): 6031370644

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 870577, 1741154, 3482308, 4352885, 8705770, 17411540, 272490601, 544981202, 1089962404, 1362453005, 2724906010, 5449812020]

約数ペア:

[(1, 5449812020), (2, 2724906010), (4, 1362453005), (5, 1089962404), (10, 544981202), (20, 272490601), (313, 17411540), (626, 8705770), (1252, 4352885), (1565, 3482308), (3130, 1741154), (6260, 870577)]