22749680

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 53196000

約数和(自身を除く): 30446320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1429, 1592, 1990, 2858, 3184, 3980, 5716, 7145, 7960, 11432, 14290, 15920, 22864, 28580, 57160, 114320, 284371, 568742, 1137484, 1421855, 2274968, 2843710, 4549936, 5687420, 11374840, 22749680]

約数ペア:

[(1, 22749680), (2, 11374840), (4, 5687420), (5, 4549936), (8, 2843710), (10, 2274968), (16, 1421855), (20, 1137484), (40, 568742), (80, 284371), (199, 114320), (398, 57160), (796, 28580), (995, 22864), (1429, 15920), (1592, 14290), (1990, 11432), (2858, 7960), (3184, 7145), (3980, 5716)]