1938380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 4285680

約数和(自身を除く): 2347300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5101, 10202, 20404, 25505, 51010, 96919, 102020, 193838, 387676, 484595, 969190, 1938380]

約数ペア:

[(1, 1938380), (2, 969190), (4, 484595), (5, 387676), (10, 193838), (19, 102020), (20, 96919), (38, 51010), (76, 25505), (95, 20404), (190, 10202), (380, 5101)]