8520850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13109}}^1$

素因数の和:13134

約数の個数: 24

約数和(自身を含む): 17069220

約数和(自身を除く): 8548370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 13109, 26218, 65545, 131090, 170417, 327725, 340834, 655450, 852085, 1704170, 4260425, 8520850]

約数ペア:

[(1, 8520850), (2, 4260425), (5, 1704170), (10, 852085), (13, 655450), (25, 340834), (26, 327725), (50, 170417), (65, 131090), (130, 65545), (325, 26218), (650, 13109)]