22009550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 43457040

約数和(自身を除く): 21447490

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 353, 430, 706, 725, 1075, 1247, 1450, 1765, 2150, 2494, 3530, 6235, 8825, 10237, 12470, 15179, 17650, 20474, 30358, 31175, 51185, 62350, 75895, 102370, 151790, 255925, 379475, 440191, 511850, 758950, 880382, 2200955, 4401910, 11004775, 22009550]

約数ペア:

[(1, 22009550), (2, 11004775), (5, 4401910), (10, 2200955), (25, 880382), (29, 758950), (43, 511850), (50, 440191), (58, 379475), (86, 255925), (145, 151790), (215, 102370), (290, 75895), (353, 62350), (430, 51185), (706, 31175), (725, 30358), (1075, 20474), (1247, 17650), (1450, 15179), (1765, 12470), (2150, 10237), (2494, 8825), (3530, 6235)]