26207090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 33789070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 929, 1085, 1858, 2015, 2170, 2821, 4030, 4645, 5642, 6503, 9290, 12077, 13006, 14105, 24154, 28210, 28799, 32515, 57598, 60385, 65030, 84539, 120770, 143995, 169078, 201593, 287990, 374387, 403186, 422695, 748774, 845390, 1007965, 1871935, 2015930, 2620709, 3743870, 5241418, 13103545, 26207090]

約数ペア:

[(1, 26207090), (2, 13103545), (5, 5241418), (7, 3743870), (10, 2620709), (13, 2015930), (14, 1871935), (26, 1007965), (31, 845390), (35, 748774), (62, 422695), (65, 403186), (70, 374387), (91, 287990), (130, 201593), (155, 169078), (182, 143995), (217, 120770), (310, 84539), (403, 65030), (434, 60385), (455, 57598), (806, 32515), (910, 28799), (929, 28210), (1085, 24154), (1858, 14105), (2015, 13006), (2170, 12077), (2821, 9290), (4030, 6503), (4645, 5642)]