4892980

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 10319400

約数和(自身を除く): 5426420

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 701, 1396, 1402, 1745, 2804, 3490, 3505, 6980, 7010, 14020, 244649, 489298, 978596, 1223245, 2446490, 4892980]

約数ペア:

[(1, 4892980), (2, 2446490), (4, 1223245), (5, 978596), (10, 489298), (20, 244649), (349, 14020), (698, 7010), (701, 6980), (1396, 3505), (1402, 3490), (1745, 2804)]