6441740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 13632192

約数和(自身を除く): 7190452

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2351, 2740, 4702, 9404, 11755, 23510, 47020, 322087, 644174, 1288348, 1610435, 3220870, 6441740]

約数ペア:

[(1, 6441740), (2, 3220870), (4, 1610435), (5, 1288348), (10, 644174), (20, 322087), (137, 47020), (274, 23510), (548, 11755), (685, 9404), (1370, 4702), (2351, 2740)]