8330789090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1621}}^1\times {\mathrm{3041}}^1$

素因数の和:4695

約数の個数: 48

約数和(自身を含む): 16253004456

約数和(自身を除く): 7922215366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1621, 1690, 3041, 3242, 6082, 8105, 15205, 16210, 21073, 30410, 39533, 42146, 79066, 105365, 197665, 210730, 273949, 395330, 513929, 547898, 1027858, 1369745, 2569645, 2739490, 4929461, 5139290, 9858922, 24647305, 49294610, 64082993, 128165986, 320414965, 640829930, 833078909, 1666157818, 4165394545, 8330789090]

約数ペア:

[(1, 8330789090), (2, 4165394545), (5, 1666157818), (10, 833078909), (13, 640829930), (26, 320414965), (65, 128165986), (130, 64082993), (169, 49294610), (338, 24647305), (845, 9858922), (1621, 5139290), (1690, 4929461), (3041, 2739490), (3242, 2569645), (6082, 1369745), (8105, 1027858), (15205, 547898), (16210, 513929), (21073, 395330), (30410, 273949), (39533, 210730), (42146, 197665), (79066, 105365)]