1833220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 2073788

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1291, 1420, 2582, 5164, 6455, 12910, 25820, 91661, 183322, 366644, 458305, 916610, 1833220]

約数ペア:

[(1, 1833220), (2, 916610), (4, 458305), (5, 366644), (10, 183322), (20, 91661), (71, 25820), (142, 12910), (284, 6455), (355, 5164), (710, 2582), (1291, 1420)]