26811730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3522

約数の個数: 32

約数和(自身を含む): 53405568

約数和(自身を除く): 26593838

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3433, 3905, 6866, 7810, 17165, 34330, 37763, 75526, 188815, 243743, 377630, 487486, 1218715, 2437430, 2681173, 5362346, 13405865, 26811730]

約数ペア:

[(1, 26811730), (2, 13405865), (5, 5362346), (10, 2681173), (11, 2437430), (22, 1218715), (55, 487486), (71, 377630), (110, 243743), (142, 188815), (355, 75526), (710, 37763), (781, 34330), (1562, 17165), (3433, 7810), (3905, 6866)]