1720070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 3559680

約数和(自身を除く): 1839610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 823, 1045, 1646, 2090, 4115, 8230, 9053, 15637, 18106, 31274, 45265, 78185, 90530, 156370, 172007, 344014, 860035, 1720070]

約数ペア:

[(1, 1720070), (2, 860035), (5, 344014), (10, 172007), (11, 156370), (19, 90530), (22, 78185), (38, 45265), (55, 31274), (95, 18106), (110, 15637), (190, 9053), (209, 8230), (418, 4115), (823, 2090), (1045, 1646)]