4450990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6269}}^1$

素因数の和:6347

約数の個数: 16

約数和(自身を含む): 8125920

約数和(自身を除く): 3674930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 6269, 12538, 31345, 62690, 445099, 890198, 2225495, 4450990]

約数ペア:

[(1, 4450990), (2, 2225495), (5, 890198), (10, 445099), (71, 62690), (142, 31345), (355, 12538), (710, 6269)]