49396220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145283}}^1$

素因数の和:145309

約数の個数: 24

約数和(自身を含む): 109834704

約数和(自身を除く): 60438484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 145283, 290566, 581132, 726415, 1452830, 2469811, 2905660, 4939622, 9879244, 12349055, 24698110, 49396220]

約数ペア:

[(1, 49396220), (2, 24698110), (4, 12349055), (5, 9879244), (10, 4939622), (17, 2905660), (20, 2469811), (34, 1452830), (68, 726415), (85, 581132), (170, 290566), (340, 145283)]