1004044124140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4135613}}^1$

素因数の和:4135882

約数の個数: 48

約数和(自身を含む): 2153827771200

約数和(自身を除く): 1149783647060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 199, 244, 305, 398, 610, 796, 995, 1220, 1990, 3980, 12139, 24278, 48556, 60695, 121390, 242780, 4135613, 8271226, 16542452, 20678065, 41356130, 82712260, 252272393, 504544786, 822986987, 1009089572, 1261361965, 1645973974, 2522723930, 3291947948, 4114934935, 5045447860, 8229869870, 16459739740, 50202206207, 100404412414, 200808824828, 251011031035, 502022062070, 1004044124140]

約数ペア:

[(1, 1004044124140), (2, 502022062070), (4, 251011031035), (5, 200808824828), (10, 100404412414), (20, 50202206207), (61, 16459739740), (122, 8229869870), (199, 5045447860), (244, 4114934935), (305, 3291947948), (398, 2522723930), (610, 1645973974), (796, 1261361965), (995, 1009089572), (1220, 822986987), (1990, 504544786), (3980, 252272393), (12139, 82712260), (24278, 41356130), (48556, 20678065), (60695, 16542452), (121390, 8271226), (242780, 4135613)]