2511521000360

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1\times {\mathrm{270299}}^1$

素因数の和:272018

約数の個数: 64

約数和(自身を含む): 5692518000000

約数和(自身を除く): 3180996999640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 1559, 2980, 3118, 5960, 6236, 7795, 12472, 15590, 31180, 62360, 232291, 270299, 464582, 540598, 929164, 1081196, 1161455, 1351495, 1858328, 2162392, 2322910, 2702990, 4645820, 5405980, 9291640, 10811960, 40274551, 80549102, 161098204, 201372755, 322196408, 402745510, 421396141, 805491020, 842792282, 1610982040, 1685584564, 2106980705, 3371169128, 4213961410, 8427922820, 16855845640, 62788025009, 125576050018, 251152100036, 313940125045, 502304200072, 627880250090, 1255760500180, 2511521000360]

約数ペア:

[(1, 2511521000360), (2, 1255760500180), (4, 627880250090), (5, 502304200072), (8, 313940125045), (10, 251152100036), (20, 125576050018), (40, 62788025009), (149, 16855845640), (298, 8427922820), (596, 4213961410), (745, 3371169128), (1192, 2106980705), (1490, 1685584564), (1559, 1610982040), (2980, 842792282), (3118, 805491020), (5960, 421396141), (6236, 402745510), (7795, 322196408), (12472, 201372755), (15590, 161098204), (31180, 80549102), (62360, 40274551), (232291, 10811960), (270299, 9291640), (464582, 5405980), (540598, 4645820), (929164, 2702990), (1081196, 2322910), (1161455, 2162392), (1351495, 1858328)]