119851220

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{4649}}^1$

素因数の和:5947

約数の個数: 24

約数和(自身を含む): 251937000

約数和(自身を除く): 132085780

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2578, 4649, 5156, 6445, 9298, 12890, 18596, 23245, 25780, 46490, 92980, 5992561, 11985122, 23970244, 29962805, 59925610, 119851220]

約数ペア:

[(1, 119851220), (2, 59925610), (4, 29962805), (5, 23970244), (10, 11985122), (20, 5992561), (1289, 92980), (2578, 46490), (4649, 25780), (5156, 23245), (6445, 18596), (9298, 12890)]