271639010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2069}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 515678400

約数和(自身を除く): 244039390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 691, 1382, 2069, 3455, 4138, 6910, 10345, 13129, 20690, 26258, 39311, 65645, 78622, 131290, 196555, 393110, 1429679, 2859358, 7148395, 14296790, 27163901, 54327802, 135819505, 271639010]

約数ペア:

[(1, 271639010), (2, 135819505), (5, 54327802), (10, 27163901), (19, 14296790), (38, 7148395), (95, 2859358), (190, 1429679), (691, 393110), (1382, 196555), (2069, 131290), (3455, 78622), (4138, 65645), (6910, 39311), (10345, 26258), (13129, 20690)]