267705820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11549}}^1$

素因数の和:11638

約数の個数: 48

約数和(自身を含む): 601524000

約数和(自身を除く): 333818180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11549, 11590, 23098, 23180, 46196, 57745, 115490, 219431, 230980, 438862, 704489, 877724, 1097155, 1408978, 2194310, 2817956, 3522445, 4388620, 7044890, 13385291, 14089780, 26770582, 53541164, 66926455, 133852910, 267705820]

約数ペア:

[(1, 267705820), (2, 133852910), (4, 66926455), (5, 53541164), (10, 26770582), (19, 14089780), (20, 13385291), (38, 7044890), (61, 4388620), (76, 3522445), (95, 2817956), (122, 2194310), (190, 1408978), (244, 1097155), (305, 877724), (380, 704489), (610, 438862), (1159, 230980), (1220, 219431), (2318, 115490), (4636, 57745), (5795, 46196), (11549, 23180), (11590, 23098)]