308031860

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{79801}}^1$

素因数の和:80003

約数の個数: 24

約数和(自身を含む): 650226696

約数和(自身を除く): 342194836

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 79801, 159602, 319204, 399005, 798010, 1596020, 15401593, 30803186, 61606372, 77007965, 154015930, 308031860]

約数ペア:

[(1, 308031860), (2, 154015930), (4, 77007965), (5, 61606372), (10, 30803186), (20, 15401593), (193, 1596020), (386, 798010), (772, 399005), (965, 319204), (1930, 159602), (3860, 79801)]