82269610

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{21149}}^1$

素因数の和:21545

約数の個数: 16

約数和(自身を含む): 148473000

約数和(自身を除く): 66203390

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 21149, 42298, 105745, 211490, 8226961, 16453922, 41134805, 82269610]

約数ペア:

[(1, 82269610), (2, 41134805), (5, 16453922), (10, 8226961), (389, 211490), (778, 105745), (1945, 42298), (3890, 21149)]