515860990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61339}}^1$

素因数の和:61404

約数の個数: 24

約数和(自身を含む): 961688520

約数和(自身を除く): 445827530

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 61339, 122678, 306695, 613390, 1778831, 3557662, 8894155, 17788310, 51586099, 103172198, 257930495, 515860990]

約数ペア:

[(1, 515860990), (2, 257930495), (5, 103172198), (10, 51586099), (29, 17788310), (58, 8894155), (145, 3557662), (290, 1778831), (841, 613390), (1682, 306695), (4205, 122678), (8410, 61339)]