1555340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 3438960

約数和(自身を除く): 1883620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4093, 8186, 16372, 20465, 40930, 77767, 81860, 155534, 311068, 388835, 777670, 1555340]

約数ペア:

[(1, 1555340), (2, 777670), (4, 388835), (5, 311068), (10, 155534), (19, 81860), (20, 77767), (38, 40930), (76, 20465), (95, 16372), (190, 8186), (380, 4093)]