13361900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3314

約数の個数: 36

約数和(自身を含む): 29711640

約数和(自身を除く): 16349740

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 3259, 4100, 6518, 13036, 16295, 32590, 65180, 81475, 133619, 162950, 267238, 325900, 534476, 668095, 1336190, 2672380, 3340475, 6680950, 13361900]

約数ペア:

[(1, 13361900), (2, 6680950), (4, 3340475), (5, 2672380), (10, 1336190), (20, 668095), (25, 534476), (41, 325900), (50, 267238), (82, 162950), (100, 133619), (164, 81475), (205, 65180), (410, 32590), (820, 16295), (1025, 13036), (2050, 6518), (3259, 4100)]