13408540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 29772288

約数和(自身を除く): 16363748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 283, 412, 460, 515, 566, 1030, 1132, 1415, 2060, 2369, 2830, 4738, 5660, 6509, 9476, 11845, 13018, 23690, 26036, 29149, 32545, 47380, 58298, 65090, 116596, 130180, 145745, 291490, 582980, 670427, 1340854, 2681708, 3352135, 6704270, 13408540]

約数ペア:

[(1, 13408540), (2, 6704270), (4, 3352135), (5, 2681708), (10, 1340854), (20, 670427), (23, 582980), (46, 291490), (92, 145745), (103, 130180), (115, 116596), (206, 65090), (230, 58298), (283, 47380), (412, 32545), (460, 29149), (515, 26036), (566, 23690), (1030, 13018), (1132, 11845), (1415, 9476), (2060, 6509), (2369, 5660), (2830, 4738)]