415189780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{506329}}^1$

素因数の和:506379

約数の個数: 24

約数和(自身を含む): 893166120

約数和(自身を除く): 477976340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 506329, 1012658, 2025316, 2531645, 5063290, 10126580, 20759489, 41518978, 83037956, 103797445, 207594890, 415189780]

約数ペア:

[(1, 415189780), (2, 207594890), (4, 103797445), (5, 83037956), (10, 41518978), (20, 20759489), (41, 10126580), (82, 5063290), (164, 2531645), (205, 2025316), (410, 1012658), (820, 506329)]