539264920

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{13799}}^1$

素因数の和:14787

約数の個数: 32

約数和(自身を含む): 1214676000

約数和(自身を除く): 675411080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 3908, 4885, 7816, 9770, 13799, 19540, 27598, 39080, 55196, 68995, 110392, 137990, 275980, 551960, 13481623, 26963246, 53926492, 67408115, 107852984, 134816230, 269632460, 539264920]

約数ペア:

[(1, 539264920), (2, 269632460), (4, 134816230), (5, 107852984), (8, 67408115), (10, 53926492), (20, 26963246), (40, 13481623), (977, 551960), (1954, 275980), (3908, 137990), (4885, 110392), (7816, 68995), (9770, 55196), (13799, 39080), (19540, 27598)]