277029983780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{975389}}^1$

素因数の和:976700

約数の個数: 48

約数和(自身を含む): 635142755520

約数和(自身を除く): 358112771740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1291, 2582, 5164, 6455, 12910, 14201, 25820, 28402, 56804, 71005, 142010, 284020, 975389, 1950778, 3901556, 4876945, 9753890, 10729279, 19507780, 21458558, 42917116, 53646395, 107292790, 214585580, 1259227199, 2518454398, 5036908796, 6296135995, 12592271990, 13851499189, 25184543980, 27702998378, 55405996756, 69257495945, 138514991890, 277029983780]

約数ペア:

[(1, 277029983780), (2, 138514991890), (4, 69257495945), (5, 55405996756), (10, 27702998378), (11, 25184543980), (20, 13851499189), (22, 12592271990), (44, 6296135995), (55, 5036908796), (110, 2518454398), (220, 1259227199), (1291, 214585580), (2582, 107292790), (5164, 53646395), (6455, 42917116), (12910, 21458558), (14201, 19507780), (25820, 10729279), (28402, 9753890), (56804, 4876945), (71005, 3901556), (142010, 1950778), (284020, 975389)]