2449274620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9420287}}^1$

素因数の和:9420309

約数の個数: 24

約数和(自身を含む): 5539129344

約数和(自身を除く): 3089854724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9420287, 18840574, 37681148, 47101435, 94202870, 122463731, 188405740, 244927462, 489854924, 612318655, 1224637310, 2449274620]

約数ペア:

[(1, 2449274620), (2, 1224637310), (4, 612318655), (5, 489854924), (10, 244927462), (13, 188405740), (20, 122463731), (26, 94202870), (52, 47101435), (65, 37681148), (130, 18840574), (260, 9420287)]