63390860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 143942400

約数和(自身を除く): 80551540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 509, 958, 1018, 1916, 2036, 2395, 2545, 4790, 5090, 6227, 6617, 9580, 10180, 12454, 13234, 24908, 26468, 31135, 33085, 62270, 66170, 124540, 132340, 243811, 487622, 975244, 1219055, 2438110, 3169543, 4876220, 6339086, 12678172, 15847715, 31695430, 63390860]

約数ペア:

[(1, 63390860), (2, 31695430), (4, 15847715), (5, 12678172), (10, 6339086), (13, 4876220), (20, 3169543), (26, 2438110), (52, 1219055), (65, 975244), (130, 487622), (260, 243811), (479, 132340), (509, 124540), (958, 66170), (1018, 62270), (1916, 33085), (2036, 31135), (2395, 26468), (2545, 24908), (4790, 13234), (5090, 12454), (6227, 10180), (6617, 9580)]