1498340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 3312960

約数和(自身を除く): 1814620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3943, 7886, 15772, 19715, 39430, 74917, 78860, 149834, 299668, 374585, 749170, 1498340]

約数ペア:

[(1, 1498340), (2, 749170), (4, 374585), (5, 299668), (10, 149834), (19, 78860), (20, 74917), (38, 39430), (76, 19715), (95, 15772), (190, 7886), (380, 3943)]