10723220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28219}}^1$

素因数の和:28247

約数の個数: 24

約数和(自身を含む): 23704800

約数和(自身を除く): 12981580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28219, 56438, 112876, 141095, 282190, 536161, 564380, 1072322, 2144644, 2680805, 5361610, 10723220]

約数ペア:

[(1, 10723220), (2, 5361610), (4, 2680805), (5, 2144644), (10, 1072322), (19, 564380), (20, 536161), (38, 282190), (76, 141095), (95, 112876), (190, 56438), (380, 28219)]