890804890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3071741}}^1$

素因数の和:3071777

約数の個数: 16

約数和(自身を含む): 1658740680

約数和(自身を除く): 767935790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 3071741, 6143482, 15358705, 30717410, 89080489, 178160978, 445402445, 890804890]

約数ペア:

[(1, 890804890), (2, 445402445), (5, 178160978), (10, 89080489), (29, 30717410), (58, 15358705), (145, 6143482), (290, 3071741)]