3863180

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 8149680

約数和(自身を除く): 4286500

約数列:

[1, 2, 4, 5, 10, 20, 419, 461, 838, 922, 1676, 1844, 2095, 2305, 4190, 4610, 8380, 9220, 193159, 386318, 772636, 965795, 1931590, 3863180]

約数ペア:

[(1, 3863180), (2, 1931590), (4, 965795), (5, 772636), (10, 386318), (20, 193159), (419, 9220), (461, 8380), (838, 4610), (922, 4190), (1676, 2305), (1844, 2095)]