12589050500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1936777}}^1$

素因数の和:1936809

約数の個数: 48

約数和(自身を含む): 29609462064

約数和(自身を除く): 17020411564

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 1936777, 3873554, 7747108, 9683885, 19367770, 25178101, 38735540, 48419425, 50356202, 96838850, 100712404, 125890505, 193677700, 242097125, 251781010, 484194250, 503562020, 629452525, 968388500, 1258905050, 2517810100, 3147262625, 6294525250, 12589050500]

約数ペア:

[(1, 12589050500), (2, 6294525250), (4, 3147262625), (5, 2517810100), (10, 1258905050), (13, 968388500), (20, 629452525), (25, 503562020), (26, 484194250), (50, 251781010), (52, 242097125), (65, 193677700), (100, 125890505), (125, 100712404), (130, 96838850), (250, 50356202), (260, 48419425), (325, 38735540), (500, 25178101), (650, 19367770), (1300, 9683885), (1625, 7747108), (3250, 3873554), (6500, 1936777)]