381010490620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{656914639}}^1$

素因数の和:656914677

約数の個数: 24

約数和(自身を含む): 827712446400

約数和(自身を除く): 446701955780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 656914639, 1313829278, 2627658556, 3284573195, 6569146390, 13138292780, 19050524531, 38101049062, 76202098124, 95252622655, 190505245310, 381010490620]

約数ペア:

[(1, 381010490620), (2, 190505245310), (4, 95252622655), (5, 76202098124), (10, 38101049062), (20, 19050524531), (29, 13138292780), (58, 6569146390), (116, 3284573195), (145, 2627658556), (290, 1313829278), (580, 656914639)]