25749804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{392767}}^1$

素因数の和:392938

約数の個数: 64

約数和(自身を含む): 63628416000

約数和(自身を除く): 37878611480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 8195, 13112, 16390, 32780, 65560, 392767, 785534, 1571068, 1963835, 3142136, 3927670, 4320437, 7855340, 8640874, 15710680, 17281748, 21602185, 34563496, 43204370, 58522283, 86408740, 117044566, 172817480, 234089132, 292611415, 468178264, 585222830, 643745113, 1170445660, 1287490226, 2340891320, 2574980452, 3218725565, 5149960904, 6437451130, 12874902260, 25749804520]

約数ペア:

[(1, 25749804520), (2, 12874902260), (4, 6437451130), (5, 5149960904), (8, 3218725565), (10, 2574980452), (11, 2340891320), (20, 1287490226), (22, 1170445660), (40, 643745113), (44, 585222830), (55, 468178264), (88, 292611415), (110, 234089132), (149, 172817480), (220, 117044566), (298, 86408740), (440, 58522283), (596, 43204370), (745, 34563496), (1192, 21602185), (1490, 17281748), (1639, 15710680), (2980, 8640874), (3278, 7855340), (5960, 4320437), (6556, 3927670), (8195, 3142136), (13112, 1963835), (16390, 1571068), (32780, 785534), (65560, 392767)]