2190386548

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{7559}}^1$

素因数の和:7780

約数の個数: 48

約数和(自身を含む): 4470681600

約数和(自身を除く): 2280295052

約数列:

[1, 2, 4, 7, 14, 28, 79, 131, 158, 262, 316, 524, 553, 917, 1106, 1834, 2212, 3668, 7559, 10349, 15118, 20698, 30236, 41396, 52913, 72443, 105826, 144886, 211652, 289772, 597161, 990229, 1194322, 1980458, 2388644, 3960916, 4180127, 6931603, 8360254, 13863206, 16720508, 27726412, 78228091, 156456182, 312912364, 547596637, 1095193274, 2190386548]

約数ペア:

[(1, 2190386548), (2, 1095193274), (4, 547596637), (7, 312912364), (14, 156456182), (28, 78228091), (79, 27726412), (131, 16720508), (158, 13863206), (262, 8360254), (316, 6931603), (524, 4180127), (553, 3960916), (917, 2388644), (1106, 1980458), (1834, 1194322), (2212, 990229), (3668, 597161), (7559, 289772), (10349, 211652), (15118, 144886), (20698, 105826), (30236, 72443), (41396, 52913)]