52579780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1201}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 121161600

約数和(自身を除く): 68581820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1201, 1990, 2189, 2402, 3980, 4378, 4804, 6005, 8756, 10945, 12010, 13211, 21890, 24020, 26422, 43780, 52844, 66055, 132110, 238999, 264220, 477998, 955996, 1194995, 2389990, 2628989, 4779980, 5257978, 10515956, 13144945, 26289890, 52579780]

約数ペア:

[(1, 52579780), (2, 26289890), (4, 13144945), (5, 10515956), (10, 5257978), (11, 4779980), (20, 2628989), (22, 2389990), (44, 1194995), (55, 955996), (110, 477998), (199, 264220), (220, 238999), (398, 132110), (796, 66055), (995, 52844), (1201, 43780), (1990, 26422), (2189, 24020), (2402, 21890), (3980, 13211), (4378, 12010), (4804, 10945), (6005, 8756)]