771020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 1705200

約数和(自身を除く): 934180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2029, 4058, 8116, 10145, 20290, 38551, 40580, 77102, 154204, 192755, 385510, 771020]

約数ペア:

[(1, 771020), (2, 385510), (4, 192755), (5, 154204), (10, 77102), (19, 40580), (20, 38551), (38, 20290), (76, 10145), (95, 8116), (190, 4058), (380, 2029)]