890222710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{526759}}^1$

素因数の和:526792

約数の個数: 24

約数和(自身を含む): 1735147440

約数和(自身を除く): 844924730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 526759, 1053518, 2633795, 5267590, 6847867, 13695734, 34239335, 68478670, 89022271, 178044542, 445111355, 890222710]

約数ペア:

[(1, 890222710), (2, 445111355), (5, 178044542), (10, 89022271), (13, 68478670), (26, 34239335), (65, 13695734), (130, 6847867), (169, 5267590), (338, 2633795), (845, 1053518), (1690, 526759)]