50971300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 117874400

約数和(自身を除く): 66903100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 139, 190, 193, 278, 380, 386, 475, 556, 695, 772, 950, 965, 1390, 1900, 1930, 2641, 2780, 3475, 3667, 3860, 4825, 5282, 6950, 7334, 9650, 10564, 13205, 13900, 14668, 18335, 19300, 26410, 26827, 36670, 52820, 53654, 66025, 73340, 91675, 107308, 132050, 134135, 183350, 264100, 268270, 366700, 509713, 536540, 670675, 1019426, 1341350, 2038852, 2548565, 2682700, 5097130, 10194260, 12742825, 25485650, 50971300]

約数ペア:

[(1, 50971300), (2, 25485650), (4, 12742825), (5, 10194260), (10, 5097130), (19, 2682700), (20, 2548565), (25, 2038852), (38, 1341350), (50, 1019426), (76, 670675), (95, 536540), (100, 509713), (139, 366700), (190, 268270), (193, 264100), (278, 183350), (380, 134135), (386, 132050), (475, 107308), (556, 91675), (695, 73340), (772, 66025), (950, 53654), (965, 52820), (1390, 36670), (1900, 26827), (1930, 26410), (2641, 19300), (2780, 18335), (3475, 14668), (3667, 13900), (3860, 13205), (4825, 10564), (5282, 9650), (6950, 7334)]