23340185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 8593255

約数列:

[1, 5, 11, 43, 55, 71, 139, 215, 355, 473, 695, 781, 1529, 2365, 3053, 3905, 5977, 7645, 9869, 15265, 29885, 33583, 49345, 65747, 108559, 167915, 328735, 424367, 542795, 2121835, 4668037, 23340185]

約数ペア:

[(1, 23340185), (5, 4668037), (11, 2121835), (43, 542795), (55, 424367), (71, 328735), (139, 167915), (215, 108559), (355, 65747), (473, 49345), (695, 33583), (781, 29885), (1529, 15265), (2365, 9869), (3053, 7645), (3905, 5977)]