8452180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 19603584

約数和(自身を除く): 11151404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 373, 412, 515, 746, 1030, 1133, 1492, 1865, 2060, 2266, 3730, 4103, 4532, 5665, 7460, 8206, 11330, 16412, 20515, 22660, 38419, 41030, 76838, 82060, 153676, 192095, 384190, 422609, 768380, 845218, 1690436, 2113045, 4226090, 8452180]

約数ペア:

[(1, 8452180), (2, 4226090), (4, 2113045), (5, 1690436), (10, 845218), (11, 768380), (20, 422609), (22, 384190), (44, 192095), (55, 153676), (103, 82060), (110, 76838), (206, 41030), (220, 38419), (373, 22660), (412, 20515), (515, 16412), (746, 11330), (1030, 8206), (1133, 7460), (1492, 5665), (1865, 4532), (2060, 4103), (2266, 3730)]