51413560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116849}}^1$

素因数の和:116871

約数の個数: 32

約数和(自身を含む): 126198000

約数和(自身を除く): 74784440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116849, 233698, 467396, 584245, 934792, 1168490, 1285339, 2336980, 2570678, 4673960, 5141356, 6426695, 10282712, 12853390, 25706780, 51413560]

約数ペア:

[(1, 51413560), (2, 25706780), (4, 12853390), (5, 10282712), (8, 6426695), (10, 5141356), (11, 4673960), (20, 2570678), (22, 2336980), (40, 1285339), (44, 1168490), (55, 934792), (88, 584245), (110, 467396), (220, 233698), (440, 116849)]