2178207790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1164817}}^1$

素因数の和:1164852

約数の個数: 32

約数和(自身を含む): 4528812384

約数和(自身を除く): 2350604594

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 1164817, 2329634, 5824085, 11648170, 12812987, 19801889, 25625974, 39603778, 64064935, 99009445, 128129870, 198018890, 217820779, 435641558, 1089103895, 2178207790]

約数ペア:

[(1, 2178207790), (2, 1089103895), (5, 435641558), (10, 217820779), (11, 198018890), (17, 128129870), (22, 99009445), (34, 64064935), (55, 39603778), (85, 25625974), (110, 19801889), (170, 12812987), (187, 11648170), (374, 5824085), (935, 2329634), (1870, 1164817)]