83862580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 186480000

約数和(自身を除く): 102617420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1109, 1990, 2218, 3781, 3980, 4436, 5545, 7562, 11090, 15124, 18905, 21071, 22180, 37810, 42142, 75620, 84284, 105355, 210710, 220691, 421420, 441382, 882764, 1103455, 2206910, 4193129, 4413820, 8386258, 16772516, 20965645, 41931290, 83862580]

約数ペア:

[(1, 83862580), (2, 41931290), (4, 20965645), (5, 16772516), (10, 8386258), (19, 4413820), (20, 4193129), (38, 2206910), (76, 1103455), (95, 882764), (190, 441382), (199, 421420), (380, 220691), (398, 210710), (796, 105355), (995, 84284), (1109, 75620), (1990, 42142), (2218, 37810), (3781, 22180), (3980, 21071), (4436, 18905), (5545, 15124), (7562, 11090)]