45551090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 47346190

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 89, 127, 130, 155, 178, 254, 310, 403, 445, 635, 806, 890, 1157, 1270, 1651, 2015, 2314, 2759, 3302, 3937, 4030, 5518, 5785, 7874, 8255, 11303, 11570, 13795, 16510, 19685, 22606, 27590, 35867, 39370, 51181, 56515, 71734, 102362, 113030, 146939, 179335, 255905, 293878, 350393, 358670, 511810, 700786, 734695, 1469390, 1751965, 3503930, 4555109, 9110218, 22775545, 45551090]

約数ペア:

[(1, 45551090), (2, 22775545), (5, 9110218), (10, 4555109), (13, 3503930), (26, 1751965), (31, 1469390), (62, 734695), (65, 700786), (89, 511810), (127, 358670), (130, 350393), (155, 293878), (178, 255905), (254, 179335), (310, 146939), (403, 113030), (445, 102362), (635, 71734), (806, 56515), (890, 51181), (1157, 39370), (1270, 35867), (1651, 27590), (2015, 22606), (2314, 19685), (2759, 16510), (3302, 13795), (3937, 11570), (4030, 11303), (5518, 8255), (5785, 7874)]