165453140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{435403}}^1$

素因数の和:435431

約数の個数: 24

約数和(自身を含む): 365739360

約数和(自身を除く): 200286220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 435403, 870806, 1741612, 2177015, 4354030, 8272657, 8708060, 16545314, 33090628, 41363285, 82726570, 165453140]

約数ペア:

[(1, 165453140), (2, 82726570), (4, 41363285), (5, 33090628), (10, 16545314), (19, 8708060), (20, 8272657), (38, 4354030), (76, 2177015), (95, 1741612), (190, 870806), (380, 435403)]