89636870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{701}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 170333280

約数和(自身を除く): 80696410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 673, 701, 1346, 1402, 3365, 3505, 6730, 7010, 12787, 13319, 25574, 26638, 63935, 66595, 127870, 133190, 471773, 943546, 2358865, 4717730, 8963687, 17927374, 44818435, 89636870]

約数ペア:

[(1, 89636870), (2, 44818435), (5, 17927374), (10, 8963687), (19, 4717730), (38, 2358865), (95, 943546), (190, 471773), (673, 133190), (701, 127870), (1346, 66595), (1402, 63935), (3365, 26638), (3505, 25574), (6730, 13319), (7010, 12787)]