9777764900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1008017}}^1$

素因数の和:1008128

約数の個数: 36

約数和(自身を含む): 21436510788

約数和(自身を除く): 11658745888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 1008017, 2016034, 4032068, 5040085, 10080170, 20160340, 25200425, 50400850, 97777649, 100801700, 195555298, 391110596, 488888245, 977776490, 1955552980, 2444441225, 4888882450, 9777764900]

約数ペア:

[(1, 9777764900), (2, 4888882450), (4, 2444441225), (5, 1955552980), (10, 977776490), (20, 488888245), (25, 391110596), (50, 195555298), (97, 100801700), (100, 97777649), (194, 50400850), (388, 25200425), (485, 20160340), (970, 10080170), (1940, 5040085), (2425, 4032068), (4850, 2016034), (9700, 1008017)]