2019280100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1062779}}^1$

素因数の和:1062812

約数の個数: 36

約数和(自身を含む): 4612465200

約数和(自身を除く): 2593185100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1062779, 2125558, 4251116, 5313895, 10627790, 20192801, 21255580, 26569475, 40385602, 53138950, 80771204, 100964005, 106277900, 201928010, 403856020, 504820025, 1009640050, 2019280100]

約数ペア:

[(1, 2019280100), (2, 1009640050), (4, 504820025), (5, 403856020), (10, 201928010), (19, 106277900), (20, 100964005), (25, 80771204), (38, 53138950), (50, 40385602), (76, 26569475), (95, 21255580), (100, 20192801), (190, 10627790), (380, 5313895), (475, 4251116), (950, 2125558), (1900, 1062779)]