5020990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2971}}^1$

素因数の和:3004

約数の個数: 24

約数和(自身を含む): 9789768

約数和(自身を除く): 4768778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2971, 5942, 14855, 29710, 38623, 77246, 193115, 386230, 502099, 1004198, 2510495, 5020990]

約数ペア:

[(1, 5020990), (2, 2510495), (5, 1004198), (10, 502099), (13, 386230), (26, 193115), (65, 77246), (130, 38623), (169, 29710), (338, 14855), (845, 5942), (1690, 2971)]