7170220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18869}}^1$

素因数の和:18897

約数の個数: 24

約数和(自身を含む): 15850800

約数和(自身を除く): 8680580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18869, 37738, 75476, 94345, 188690, 358511, 377380, 717022, 1434044, 1792555, 3585110, 7170220]

約数ペア:

[(1, 7170220), (2, 3585110), (4, 1792555), (5, 1434044), (10, 717022), (19, 377380), (20, 358511), (38, 188690), (76, 94345), (95, 75476), (190, 37738), (380, 18869)]