1938156760

素因数分解:

$2^3\times 5^1\times {\mathrm{6373}}^1\times {\mathrm{7603}}^1$

素因数の和:13987

約数の個数: 32

約数和(自身を含む): 4362110640

約数和(自身を除く): 2423953880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6373, 7603, 12746, 15206, 25492, 30412, 31865, 38015, 50984, 60824, 63730, 76030, 127460, 152060, 254920, 304120, 48453919, 96907838, 193815676, 242269595, 387631352, 484539190, 969078380, 1938156760]

約数ペア:

[(1, 1938156760), (2, 969078380), (4, 484539190), (5, 387631352), (8, 242269595), (10, 193815676), (20, 96907838), (40, 48453919), (6373, 304120), (7603, 254920), (12746, 152060), (15206, 127460), (25492, 76030), (30412, 63730), (31865, 60824), (38015, 50984)]