14523020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 17228980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 199, 205, 356, 398, 410, 445, 796, 820, 890, 995, 1780, 1990, 3649, 3980, 7298, 8159, 14596, 16318, 17711, 18245, 32636, 35422, 36490, 40795, 70844, 72980, 81590, 88555, 163180, 177110, 354220, 726151, 1452302, 2904604, 3630755, 7261510, 14523020]

約数ペア:

[(1, 14523020), (2, 7261510), (4, 3630755), (5, 2904604), (10, 1452302), (20, 726151), (41, 354220), (82, 177110), (89, 163180), (164, 88555), (178, 81590), (199, 72980), (205, 70844), (356, 40795), (398, 36490), (410, 35422), (445, 32636), (796, 18245), (820, 17711), (890, 16318), (995, 14596), (1780, 8159), (1990, 7298), (3649, 3980)]