86808340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228443}}^1$

素因数の和:228471

約数の個数: 24

約数和(自身を含む): 191892960

約数和(自身を除く): 105084620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 228443, 456886, 913772, 1142215, 2284430, 4340417, 4568860, 8680834, 17361668, 21702085, 43404170, 86808340]

約数ペア:

[(1, 86808340), (2, 43404170), (4, 21702085), (5, 17361668), (10, 8680834), (19, 4568860), (20, 4340417), (38, 2284430), (76, 1142215), (95, 913772), (190, 456886), (380, 228443)]