155527220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457433}}^1$

素因数の和:457459

約数の個数: 24

約数和(自身を含む): 345820104

約数和(自身を除く): 190292884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457433, 914866, 1829732, 2287165, 4574330, 7776361, 9148660, 15552722, 31105444, 38881805, 77763610, 155527220]

約数ペア:

[(1, 155527220), (2, 77763610), (4, 38881805), (5, 31105444), (10, 15552722), (17, 9148660), (20, 7776361), (34, 4574330), (68, 2287165), (85, 1829732), (170, 914866), (340, 457433)]