49805420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{355753}}^1$

素因数の和:355769

約数の個数: 24

約数和(自身を含む): 119533344

約数和(自身を除く): 69727924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 355753, 711506, 1423012, 1778765, 2490271, 3557530, 4980542, 7115060, 9961084, 12451355, 24902710, 49805420]

約数ペア:

[(1, 49805420), (2, 24902710), (4, 12451355), (5, 9961084), (7, 7115060), (10, 4980542), (14, 3557530), (20, 2490271), (28, 1778765), (35, 1423012), (70, 711506), (140, 355753)]