2920292

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 18

約数和(自身を含む): 5219298

約数和(自身を除く): 2299006

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 5329, 10001, 10658, 20002, 21316, 40004, 730073, 1460146, 2920292]

約数ペア:

[(1, 2920292), (2, 1460146), (4, 730073), (73, 40004), (137, 21316), (146, 20002), (274, 10658), (292, 10001), (548, 5329)]