611206820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229777}}^1$

素因数の和:229812

約数の個数: 48

約数和(自身を含む): 1544108160

約数和(自身を除く): 932901340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 229777, 459554, 919108, 1148885, 1608439, 2297770, 3216878, 4365763, 4595540, 6433756, 8042195, 8731526, 16084390, 17463052, 21828815, 30560341, 32168780, 43657630, 61120682, 87315260, 122241364, 152801705, 305603410, 611206820]

約数ペア:

[(1, 611206820), (2, 305603410), (4, 152801705), (5, 122241364), (7, 87315260), (10, 61120682), (14, 43657630), (19, 32168780), (20, 30560341), (28, 21828815), (35, 17463052), (38, 16084390), (70, 8731526), (76, 8042195), (95, 6433756), (133, 4595540), (140, 4365763), (190, 3216878), (266, 2297770), (380, 1608439), (532, 1148885), (665, 919108), (1330, 459554), (2660, 229777)]