565526620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{2239}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 1211374080

約数和(自身を除く): 645847460

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 173, 292, 346, 365, 692, 730, 865, 1460, 1730, 2239, 3460, 4478, 8956, 11195, 12629, 22390, 25258, 44780, 50516, 63145, 126290, 163447, 252580, 326894, 387347, 653788, 774694, 817235, 1549388, 1634470, 1936735, 3268940, 3873470, 7746940, 28276331, 56552662, 113105324, 141381655, 282763310, 565526620]

約数ペア:

[(1, 565526620), (2, 282763310), (4, 141381655), (5, 113105324), (10, 56552662), (20, 28276331), (73, 7746940), (146, 3873470), (173, 3268940), (292, 1936735), (346, 1634470), (365, 1549388), (692, 817235), (730, 774694), (865, 653788), (1460, 387347), (1730, 326894), (2239, 252580), (3460, 163447), (4478, 126290), (8956, 63145), (11195, 50516), (12629, 44780), (22390, 25258)]