77175530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9907}}^1$

素因数の和:9974

約数の個数: 32

約数和(自身を含む): 149808960

約数和(自身を除く): 72633430

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 9907, 19814, 49535, 99070, 188233, 376466, 406187, 812374, 941165, 1882330, 2030935, 4061870, 7717553, 15435106, 38587765, 77175530]

約数ペア:

[(1, 77175530), (2, 38587765), (5, 15435106), (10, 7717553), (19, 4061870), (38, 2030935), (41, 1882330), (82, 941165), (95, 812374), (190, 406187), (205, 376466), (410, 188233), (779, 99070), (1558, 49535), (3895, 19814), (7790, 9907)]