26468090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 52721280

約数和(自身を除く): 26253190

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3389, 3905, 6778, 7810, 16945, 33890, 37279, 74558, 186395, 240619, 372790, 481238, 1203095, 2406190, 2646809, 5293618, 13234045, 26468090]

約数ペア:

[(1, 26468090), (2, 13234045), (5, 5293618), (10, 2646809), (11, 2406190), (22, 1203095), (55, 481238), (71, 372790), (110, 240619), (142, 186395), (355, 74558), (710, 37279), (781, 33890), (1562, 16945), (3389, 7810), (3905, 6778)]