2019500950

素因数分解:

$2^1\times 5^2\times {\mathrm{4261}}^1\times {\mathrm{9479}}^1$

素因数の和:13752

約数の個数: 24

約数和(自身を含む): 3757549680

約数和(自身を除く): 1738048730

約数列:

[1, 2, 5, 10, 25, 50, 4261, 8522, 9479, 18958, 21305, 42610, 47395, 94790, 106525, 213050, 236975, 473950, 40390019, 80780038, 201950095, 403900190, 1009750475, 2019500950]

約数ペア:

[(1, 2019500950), (2, 1009750475), (5, 403900190), (10, 201950095), (25, 80780038), (50, 40390019), (4261, 473950), (8522, 236975), (9479, 213050), (18958, 106525), (21305, 94790), (42610, 47395)]