7298780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21467}}^1$

素因数の和:21493

約数の個数: 24

約数和(自身を含む): 16229808

約数和(自身を除く): 8931028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21467, 42934, 85868, 107335, 214670, 364939, 429340, 729878, 1459756, 1824695, 3649390, 7298780]

約数ペア:

[(1, 7298780), (2, 3649390), (4, 1824695), (5, 1459756), (10, 729878), (17, 429340), (20, 364939), (34, 214670), (68, 107335), (85, 85868), (170, 42934), (340, 21467)]