798940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 1718640

約数和(自身を除く): 919700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 929, 1858, 3716, 4645, 9290, 18580, 39947, 79894, 159788, 199735, 399470, 798940]

約数ペア:

[(1, 798940), (2, 399470), (4, 199735), (5, 159788), (10, 79894), (20, 39947), (43, 18580), (86, 9290), (172, 4645), (215, 3716), (430, 1858), (860, 929)]