27595790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 53166240

約数和(自身を除く): 25570450

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 2381, 4762, 5795, 11590, 11905, 23810, 45239, 90478, 145241, 226195, 290482, 452390, 726205, 1452410, 2759579, 5519158, 13797895, 27595790]

約数ペア:

[(1, 27595790), (2, 13797895), (5, 5519158), (10, 2759579), (19, 1452410), (38, 726205), (61, 452390), (95, 290482), (122, 226195), (190, 145241), (305, 90478), (610, 45239), (1159, 23810), (2318, 11905), (2381, 11590), (4762, 5795)]