2718340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 3027260

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 683, 796, 995, 1366, 1990, 2732, 3415, 3980, 6830, 13660, 135917, 271834, 543668, 679585, 1359170, 2718340]

約数ペア:

[(1, 2718340), (2, 1359170), (4, 679585), (5, 543668), (10, 271834), (20, 135917), (199, 13660), (398, 6830), (683, 3980), (796, 3415), (995, 2732), (1366, 1990)]