11374840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 25740000

約数和(自身を除く): 14365160

約数列:

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

約数ペア:

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