1279542550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2774

約数の個数: 96

約数和(自身を含む): 2838818304

約数和(自身を除く): 1559275754

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 67, 110, 130, 134, 143, 275, 286, 325, 335, 550, 650, 670, 715, 737, 871, 1430, 1474, 1675, 1742, 2671, 3350, 3575, 3685, 4355, 5342, 7150, 7370, 8710, 9581, 13355, 18425, 19162, 21775, 26710, 29381, 34723, 36850, 43550, 47905, 58762, 66775, 69446, 95810, 133550, 146905, 173615, 178957, 239525, 293810, 347230, 357914, 381953, 479050, 734525, 763906, 868075, 894785, 1469050, 1736150, 1789570, 1909765, 1968527, 2326441, 3819530, 3937054, 4473925, 4652882, 8947850, 9548825, 9842635, 11632205, 19097650, 19685270, 23264410, 25590851, 49213175, 51181702, 58161025, 98426350, 116322050, 127954255, 255908510, 639771275, 1279542550]

約数ペア:

[(1, 1279542550), (2, 639771275), (5, 255908510), (10, 127954255), (11, 116322050), (13, 98426350), (22, 58161025), (25, 51181702), (26, 49213175), (50, 25590851), (55, 23264410), (65, 19685270), (67, 19097650), (110, 11632205), (130, 9842635), (134, 9548825), (143, 8947850), (275, 4652882), (286, 4473925), (325, 3937054), (335, 3819530), (550, 2326441), (650, 1968527), (670, 1909765), (715, 1789570), (737, 1736150), (871, 1469050), (1430, 894785), (1474, 868075), (1675, 763906), (1742, 734525), (2671, 479050), (3350, 381953), (3575, 357914), (3685, 347230), (4355, 293810), (5342, 239525), (7150, 178957), (7370, 173615), (8710, 146905), (9581, 133550), (13355, 95810), (18425, 69446), (19162, 66775), (21775, 58762), (26710, 47905), (29381, 43550), (34723, 36850)]