29189320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 69840000

約数和(自身を除く): 40650680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 199, 380, 386, 398, 760, 772, 796, 965, 995, 1544, 1592, 1930, 1990, 3667, 3781, 3860, 3980, 7334, 7562, 7720, 7960, 14668, 15124, 18335, 18905, 29336, 30248, 36670, 37810, 38407, 73340, 75620, 76814, 146680, 151240, 153628, 192035, 307256, 384070, 729733, 768140, 1459466, 1536280, 2918932, 3648665, 5837864, 7297330, 14594660, 29189320]

約数ペア:

[(1, 29189320), (2, 14594660), (4, 7297330), (5, 5837864), (8, 3648665), (10, 2918932), (19, 1536280), (20, 1459466), (38, 768140), (40, 729733), (76, 384070), (95, 307256), (152, 192035), (190, 153628), (193, 151240), (199, 146680), (380, 76814), (386, 75620), (398, 73340), (760, 38407), (772, 37810), (796, 36670), (965, 30248), (995, 29336), (1544, 18905), (1592, 18335), (1930, 15124), (1990, 14668), (3667, 7960), (3781, 7720), (3860, 7562), (3980, 7334)]