385891771780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2125657}}^1$

素因数の和:2126008

約数の個数: 48

約数和(自身を含む): 840995331120

約数和(自身を除く): 455103559340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 313, 580, 626, 1252, 1565, 3130, 6260, 9077, 18154, 36308, 45385, 90770, 181540, 2125657, 4251314, 8502628, 10628285, 21256570, 42513140, 61644053, 123288106, 246576212, 308220265, 616440530, 665330641, 1232881060, 1330661282, 2661322564, 3326653205, 6653306410, 13306612820, 19294588589, 38589177178, 77178354356, 96472942945, 192945885890, 385891771780]

約数ペア:

[(1, 385891771780), (2, 192945885890), (4, 96472942945), (5, 77178354356), (10, 38589177178), (20, 19294588589), (29, 13306612820), (58, 6653306410), (116, 3326653205), (145, 2661322564), (290, 1330661282), (313, 1232881060), (580, 665330641), (626, 616440530), (1252, 308220265), (1565, 246576212), (3130, 123288106), (6260, 61644053), (9077, 42513140), (18154, 21256570), (36308, 10628285), (45385, 8502628), (90770, 4251314), (181540, 2125657)]