565570850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{870109}}^1$

素因数の和:870134

約数の個数: 24

約数和(自身を含む): 1132883220

約数和(自身を除く): 567312370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 870109, 1740218, 4350545, 8701090, 11311417, 21752725, 22622834, 43505450, 56557085, 113114170, 282785425, 565570850]

約数ペア:

[(1, 565570850), (2, 282785425), (5, 113114170), (10, 56557085), (13, 43505450), (25, 22622834), (26, 21752725), (50, 11311417), (65, 8701090), (130, 4350545), (325, 1740218), (650, 870109)]