27407828260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{218111}}^1$

素因数の和:218284

約数の個数: 48

約数和(自身を含む): 59068219392

約数和(自身を除く): 31660391132

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 515, 610, 1030, 1220, 2060, 6283, 12566, 25132, 31415, 62830, 125660, 218111, 436222, 872444, 1090555, 2181110, 4362220, 13304771, 22465433, 26609542, 44930866, 53219084, 66523855, 89861732, 112327165, 133047710, 224654330, 266095420, 449308660, 1370391413, 2740782826, 5481565652, 6851957065, 13703914130, 27407828260]

約数ペア:

[(1, 27407828260), (2, 13703914130), (4, 6851957065), (5, 5481565652), (10, 2740782826), (20, 1370391413), (61, 449308660), (103, 266095420), (122, 224654330), (206, 133047710), (244, 112327165), (305, 89861732), (412, 66523855), (515, 53219084), (610, 44930866), (1030, 26609542), (1220, 22465433), (2060, 13304771), (6283, 4362220), (12566, 2181110), (25132, 1090555), (31415, 872444), (62830, 436222), (125660, 218111)]