42787690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{719}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 84291840

約数和(自身を除く): 41504150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 541, 719, 1082, 1438, 2705, 3595, 5410, 5951, 7190, 7909, 11902, 15818, 29755, 39545, 59510, 79090, 388979, 777958, 1944895, 3889790, 4278769, 8557538, 21393845, 42787690]

約数ペア:

[(1, 42787690), (2, 21393845), (5, 8557538), (10, 4278769), (11, 3889790), (22, 1944895), (55, 777958), (110, 388979), (541, 79090), (719, 59510), (1082, 39545), (1438, 29755), (2705, 15818), (3595, 11902), (5410, 7909), (5951, 7190)]