5207718100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{308149}}^1$

素因数の和:308189

約数の個数: 54

約数和(自身を含む): 12236944650

約数和(自身を除く): 7029226550

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 308149, 616298, 1232596, 1540745, 3081490, 4005937, 6162980, 7703725, 8011874, 15407450, 16023748, 20029685, 30814900, 40059370, 52077181, 80118740, 100148425, 104154362, 200296850, 208308724, 260385905, 400593700, 520771810, 1041543620, 1301929525, 2603859050, 5207718100]

約数ペア:

[(1, 5207718100), (2, 2603859050), (4, 1301929525), (5, 1041543620), (10, 520771810), (13, 400593700), (20, 260385905), (25, 208308724), (26, 200296850), (50, 104154362), (52, 100148425), (65, 80118740), (100, 52077181), (130, 40059370), (169, 30814900), (260, 20029685), (325, 16023748), (338, 15407450), (650, 8011874), (676, 7703725), (845, 6162980), (1300, 4005937), (1690, 3081490), (3380, 1540745), (4225, 1232596), (8450, 616298), (16900, 308149)]