8971420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23609}}^1$

素因数の和:23637

約数の個数: 24

約数和(自身を含む): 19832400

約数和(自身を除く): 10860980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23609, 47218, 94436, 118045, 236090, 448571, 472180, 897142, 1794284, 2242855, 4485710, 8971420]

約数ペア:

[(1, 8971420), (2, 4485710), (4, 2242855), (5, 1794284), (10, 897142), (19, 472180), (20, 448571), (38, 236090), (76, 118045), (95, 94436), (190, 47218), (380, 23609)]