943313880020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10399}}^1\times {\mathrm{41611}}^1$

素因数の和:52128

約数の個数: 48

約数和(自身を含む): 1999373376000

約数和(自身を除く): 1056059495980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10399, 20798, 41596, 41611, 51995, 83222, 103990, 166444, 207980, 208055, 416110, 832220, 1133491, 2266982, 4533964, 4535599, 5667455, 9071198, 11334910, 18142396, 22669820, 22677995, 45355990, 90711980, 432712789, 865425578, 1730851156, 2163563945, 4327127890, 8654255780, 47165694001, 94331388002, 188662776004, 235828470005, 471656940010, 943313880020]

約数ペア:

[(1, 943313880020), (2, 471656940010), (4, 235828470005), (5, 188662776004), (10, 94331388002), (20, 47165694001), (109, 8654255780), (218, 4327127890), (436, 2163563945), (545, 1730851156), (1090, 865425578), (2180, 432712789), (10399, 90711980), (20798, 45355990), (41596, 22677995), (41611, 22669820), (51995, 18142396), (83222, 11334910), (103990, 9071198), (166444, 5667455), (207980, 4535599), (208055, 4533964), (416110, 2266982), (832220, 1133491)]