7380458860

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{197233}}^1$

素因数の和:199113

約数の個数: 24

約数和(自身を含む): 15507326016

約数和(自身を除く): 8126867156

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 7484, 9355, 18710, 37420, 197233, 394466, 788932, 986165, 1972330, 3944660, 369022943, 738045886, 1476091772, 1845114715, 3690229430, 7380458860]

約数ペア:

[(1, 7380458860), (2, 3690229430), (4, 1845114715), (5, 1476091772), (10, 738045886), (20, 369022943), (1871, 3944660), (3742, 1972330), (7484, 986165), (9355, 788932), (18710, 394466), (37420, 197233)]