487156660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{308327}}^1$

素因数の和:308415

約数の個数: 24

約数和(自身を含む): 1035982080

約数和(自身を除く): 548825420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 308327, 616654, 1233308, 1541635, 3083270, 6166540, 24357833, 48715666, 97431332, 121789165, 243578330, 487156660]

約数ペア:

[(1, 487156660), (2, 243578330), (4, 121789165), (5, 97431332), (10, 48715666), (20, 24357833), (79, 6166540), (158, 3083270), (316, 1541635), (395, 1233308), (790, 616654), (1580, 308327)]