1343870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 2782080

約数和(自身を除く): 1438210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 643, 1045, 1286, 2090, 3215, 6430, 7073, 12217, 14146, 24434, 35365, 61085, 70730, 122170, 134387, 268774, 671935, 1343870]

約数ペア:

[(1, 1343870), (2, 671935), (5, 268774), (10, 134387), (11, 122170), (19, 70730), (22, 61085), (38, 35365), (55, 24434), (95, 14146), (110, 12217), (190, 7073), (209, 6430), (418, 3215), (643, 2090), (1045, 1286)]