2738290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:202

約数の個数: 24

約数和(自身を含む): 5085612

約数和(自身を除く): 2347322

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 670, 4087, 4489, 8174, 8978, 20435, 22445, 40870, 44890, 273829, 547658, 1369145, 2738290]

約数ペア:

[(1, 2738290), (2, 1369145), (5, 547658), (10, 273829), (61, 44890), (67, 40870), (122, 22445), (134, 20435), (305, 8978), (335, 8174), (610, 4489), (670, 4087)]