53850860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 129976896

約数和(自身を除く): 76126036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 1993, 2702, 3860, 3986, 5404, 6755, 7972, 9965, 13510, 13951, 19930, 27020, 27902, 39860, 55804, 69755, 139510, 279020, 384649, 769298, 1538596, 1923245, 2692543, 3846490, 5385086, 7692980, 10770172, 13462715, 26925430, 53850860]

約数ペア:

[(1, 53850860), (2, 26925430), (4, 13462715), (5, 10770172), (7, 7692980), (10, 5385086), (14, 3846490), (20, 2692543), (28, 1923245), (35, 1538596), (70, 769298), (140, 384649), (193, 279020), (386, 139510), (772, 69755), (965, 55804), (1351, 39860), (1930, 27902), (1993, 27020), (2702, 19930), (3860, 13951), (3986, 13510), (5404, 9965), (6755, 7972)]