260034710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{48787}}^1$

素因数の和:48848

約数の個数: 32

約数和(自身を含む): 516372192

約数和(自身を除く): 256337482

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 48787, 97574, 243935, 487870, 634231, 1268462, 2000267, 3171155, 4000534, 6342310, 10001335, 20002670, 26003471, 52006942, 130017355, 260034710]

約数ペア:

[(1, 260034710), (2, 130017355), (5, 52006942), (10, 26003471), (13, 20002670), (26, 10001335), (41, 6342310), (65, 4000534), (82, 3171155), (130, 2000267), (205, 1268462), (410, 634231), (533, 487870), (1066, 243935), (2665, 97574), (5330, 48787)]