8721310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 17156160

約数和(自身を除く): 8434850

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 919, 949, 1838, 1898, 4595, 4745, 9190, 9490, 11947, 23894, 59735, 67087, 119470, 134174, 335435, 670870, 872131, 1744262, 4360655, 8721310]

約数ペア:

[(1, 8721310), (2, 4360655), (5, 1744262), (10, 872131), (13, 670870), (26, 335435), (65, 134174), (73, 119470), (130, 67087), (146, 59735), (365, 23894), (730, 11947), (919, 9490), (949, 9190), (1838, 4745), (1898, 4595)]