52071500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8043

約数の個数: 48

約数和(自身を含む): 122487456

約数和(自身を除く): 70415956

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 8011, 16022, 32044, 40055, 80110, 104143, 160220, 200275, 208286, 400550, 416572, 520715, 801100, 1001375, 1041430, 2002750, 2082860, 2603575, 4005500, 5207150, 10414300, 13017875, 26035750, 52071500]

約数ペア:

[(1, 52071500), (2, 26035750), (4, 13017875), (5, 10414300), (10, 5207150), (13, 4005500), (20, 2603575), (25, 2082860), (26, 2002750), (50, 1041430), (52, 1001375), (65, 801100), (100, 520715), (125, 416572), (130, 400550), (250, 208286), (260, 200275), (325, 160220), (500, 104143), (650, 80110), (1300, 40055), (1625, 32044), (3250, 16022), (6500, 8011)]