2597220.00000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 44354304

約数和(自身を除く): 11720219

約数列:

[1, 5, 11, 55, 61, 71, 137, 305, 355, 671, 685, 781, 1507, 3355, 3905, 4331, 7535, 8357, 9727, 21655, 41785, 47641, 48635, 91927, 106997, 238205, 459635, 534985, 593347, 2966735, 6526817, 32634085]

約数ペア:

[(1, 32634085), (5, 6526817), (11, 2966735), (55, 593347), (61, 534985), (71, 459635), (137, 238205), (305, 106997), (355, 91927), (671, 48635), (685, 47641), (781, 41785), (1507, 21655), (3355, 9727), (3905, 8357), (4331, 7535)]