122222740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 262386432

約数和(自身を除く): 140163692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 197, 268, 335, 394, 463, 670, 788, 926, 985, 1340, 1852, 1970, 2315, 3940, 4630, 9260, 13199, 26398, 31021, 52796, 62042, 65995, 91211, 124084, 131990, 155105, 182422, 263980, 310210, 364844, 456055, 620420, 912110, 1824220, 6111137, 12222274, 24444548, 30555685, 61111370, 122222740]

約数ペア:

[(1, 122222740), (2, 61111370), (4, 30555685), (5, 24444548), (10, 12222274), (20, 6111137), (67, 1824220), (134, 912110), (197, 620420), (268, 456055), (335, 364844), (394, 310210), (463, 263980), (670, 182422), (788, 155105), (926, 131990), (985, 124084), (1340, 91211), (1852, 65995), (1970, 62042), (2315, 52796), (3940, 31021), (4630, 26398), (9260, 13199)]