420641330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{576221}}^1$

素因数の和:576301

約数の個数: 16

約数和(自身を含む): 767527704

約数和(自身を除く): 346886374

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 576221, 1152442, 2881105, 5762210, 42064133, 84128266, 210320665, 420641330]

約数ペア:

[(1, 420641330), (2, 210320665), (5, 84128266), (10, 42064133), (73, 5762210), (146, 2881105), (365, 1152442), (730, 576221)]