8290460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21817}}^1$

素因数の和:21845

約数の個数: 24

約数和(自身を含む): 18327120

約数和(自身を除く): 10036660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21817, 43634, 87268, 109085, 218170, 414523, 436340, 829046, 1658092, 2072615, 4145230, 8290460]

約数ペア:

[(1, 8290460), (2, 4145230), (4, 2072615), (5, 1658092), (10, 829046), (19, 436340), (20, 414523), (38, 218170), (76, 109085), (95, 87268), (190, 43634), (380, 21817)]