3457940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 7440552

約数和(自身を除く): 3982612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4217, 8434, 16868, 21085, 42170, 84340, 172897, 345794, 691588, 864485, 1728970, 3457940]

約数ペア:

[(1, 3457940), (2, 1728970), (4, 864485), (5, 691588), (10, 345794), (20, 172897), (41, 84340), (82, 42170), (164, 21085), (205, 16868), (410, 8434), (820, 4217)]