83384540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{219433}}^1$

素因数の和:219461

約数の個数: 24

約数和(自身を含む): 184324560

約数和(自身を除く): 100940020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 219433, 438866, 877732, 1097165, 2194330, 4169227, 4388660, 8338454, 16676908, 20846135, 41692270, 83384540]

約数ペア:

[(1, 83384540), (2, 41692270), (4, 20846135), (5, 16676908), (10, 8338454), (19, 4388660), (20, 4169227), (38, 2194330), (76, 1097165), (95, 877732), (190, 438866), (380, 219433)]