4404260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 10690176

約数和(自身を除く): 6285916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 193, 326, 386, 652, 772, 815, 965, 1141, 1351, 1630, 1930, 2282, 2702, 3260, 3860, 4564, 5404, 5705, 6755, 11410, 13510, 22820, 27020, 31459, 62918, 125836, 157295, 220213, 314590, 440426, 629180, 880852, 1101065, 2202130, 4404260]

約数ペア:

[(1, 4404260), (2, 2202130), (4, 1101065), (5, 880852), (7, 629180), (10, 440426), (14, 314590), (20, 220213), (28, 157295), (35, 125836), (70, 62918), (140, 31459), (163, 27020), (193, 22820), (326, 13510), (386, 11410), (652, 6755), (772, 5705), (815, 5404), (965, 4564), (1141, 3860), (1351, 3260), (1630, 2702), (1930, 2282)]