419560310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{40853}}^1$

素因数の和:40952

約数の個数: 32

約数和(自身を含む): 823616640

約数和(自身を除く): 404056330

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 40853, 81706, 204265, 408530, 531089, 1062178, 2655445, 3227387, 5310890, 6454774, 16136935, 32273870, 41956031, 83912062, 209780155, 419560310]

約数ペア:

[(1, 419560310), (2, 209780155), (5, 83912062), (10, 41956031), (13, 32273870), (26, 16136935), (65, 6454774), (79, 5310890), (130, 3227387), (158, 2655445), (395, 1062178), (790, 531089), (1027, 408530), (2054, 204265), (5135, 81706), (10270, 40853)]