13225900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:6994

約数の個数: 36

約数和(自身を含む): 30215080

約数和(自身を除く): 16989180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6961, 13922, 27844, 34805, 69610, 132259, 139220, 174025, 264518, 348050, 529036, 661295, 696100, 1322590, 2645180, 3306475, 6612950, 13225900]

約数ペア:

[(1, 13225900), (2, 6612950), (4, 3306475), (5, 2645180), (10, 1322590), (19, 696100), (20, 661295), (25, 529036), (38, 348050), (50, 264518), (76, 174025), (95, 139220), (100, 132259), (190, 69610), (380, 34805), (475, 27844), (950, 13922), (1900, 6961)]