489191900

素因数分解:

$2^2\times 5^2\times {\mathrm{2029}}^1\times {\mathrm{2411}}^1$

素因数の和:4454

約数の個数: 36

約数和(自身を含む): 1062510120

約数和(自身を除く): 573318220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2029, 2411, 4058, 4822, 8116, 9644, 10145, 12055, 20290, 24110, 40580, 48220, 50725, 60275, 101450, 120550, 202900, 241100, 4891919, 9783838, 19567676, 24459595, 48919190, 97838380, 122297975, 244595950, 489191900]

約数ペア:

[(1, 489191900), (2, 244595950), (4, 122297975), (5, 97838380), (10, 48919190), (20, 24459595), (25, 19567676), (50, 9783838), (100, 4891919), (2029, 241100), (2411, 202900), (4058, 120550), (4822, 101450), (8116, 60275), (9644, 50725), (10145, 48220), (12055, 40580), (20290, 24110)]