1352420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 2990400

約数和(自身を除く): 1637980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3559, 7118, 14236, 17795, 35590, 67621, 71180, 135242, 270484, 338105, 676210, 1352420]

約数ペア:

[(1, 1352420), (2, 676210), (4, 338105), (5, 270484), (10, 135242), (19, 71180), (20, 67621), (38, 35590), (76, 17795), (95, 14236), (190, 7118), (380, 3559)]