4987366260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{421943}}^1$

素因数の和:422152

約数の個数: 48

約数和(自身を含む): 14035545216

約数和(自身を除く): 9048178956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 421943, 843886, 1265829, 1687772, 2109715, 2531658, 4219430, 5063316, 6329145, 8438860, 12658290, 25316580, 83122771, 166245542, 249368313, 332491084, 415613855, 498736626, 831227710, 997473252, 1246841565, 1662455420, 2493683130, 4987366260]

約数ペア:

[(1, 4987366260), (2, 2493683130), (3, 1662455420), (4, 1246841565), (5, 997473252), (6, 831227710), (10, 498736626), (12, 415613855), (15, 332491084), (20, 249368313), (30, 166245542), (60, 83122771), (197, 25316580), (394, 12658290), (591, 8438860), (788, 6329145), (985, 5063316), (1182, 4219430), (1970, 2531658), (2364, 2109715), (2955, 1687772), (3940, 1265829), (5910, 843886), (11820, 421943)]