8980540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23633}}^1$

素因数の和:23661

約数の個数: 24

約数和(自身を含む): 19852560

約数和(自身を除く): 10872020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23633, 47266, 94532, 118165, 236330, 449027, 472660, 898054, 1796108, 2245135, 4490270, 8980540]

約数ペア:

[(1, 8980540), (2, 4490270), (4, 2245135), (5, 1796108), (10, 898054), (19, 472660), (20, 449027), (38, 236330), (76, 118165), (95, 94532), (190, 47266), (380, 23633)]