10308740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 24084480

約数和(自身を除く): 13775740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1279, 1612, 2015, 2558, 4030, 5116, 6395, 8060, 12790, 16627, 25580, 33254, 39649, 66508, 79298, 83135, 158596, 166270, 198245, 332540, 396490, 515437, 792980, 1030874, 2061748, 2577185, 5154370, 10308740]

約数ペア:

[(1, 10308740), (2, 5154370), (4, 2577185), (5, 2061748), (10, 1030874), (13, 792980), (20, 515437), (26, 396490), (31, 332540), (52, 198245), (62, 166270), (65, 158596), (124, 83135), (130, 79298), (155, 66508), (260, 39649), (310, 33254), (403, 25580), (620, 16627), (806, 12790), (1279, 8060), (1612, 6395), (2015, 5116), (2558, 4030)]