298091380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{784451}}^1$

素因数の和:784479

約数の個数: 24

約数和(自身を含む): 658939680

約数和(自身を除く): 360848300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 784451, 1568902, 3137804, 3922255, 7844510, 14904569, 15689020, 29809138, 59618276, 74522845, 149045690, 298091380]

約数ペア:

[(1, 298091380), (2, 149045690), (4, 74522845), (5, 59618276), (10, 29809138), (19, 15689020), (20, 14904569), (38, 7844510), (76, 3922255), (95, 3137804), (190, 1568902), (380, 784451)]