1840278310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{329209}}^1$

素因数の和:329272

約数の個数: 32

約数和(自身を含む): 3650280480

約数和(自身を除く): 1810002170

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 329209, 658418, 1646045, 3292090, 4279717, 8559434, 14155987, 21398585, 28311974, 42797170, 70779935, 141559870, 184027831, 368055662, 920139155, 1840278310]

約数ペア:

[(1, 1840278310), (2, 920139155), (5, 368055662), (10, 184027831), (13, 141559870), (26, 70779935), (43, 42797170), (65, 28311974), (86, 21398585), (130, 14155987), (215, 8559434), (430, 4279717), (559, 3292090), (1118, 1646045), (2795, 658418), (5590, 329209)]