489453410

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{13007}}^1$

素因数の和:13138

約数の個数: 32

約数和(自身を含む): 910351872

約数和(自身を除く): 420898462

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 3763, 7526, 13007, 18815, 26014, 37630, 65035, 130070, 689371, 923497, 1378742, 1846994, 3446855, 4617485, 6893710, 9234970, 48945341, 97890682, 244726705, 489453410]

約数ペア:

[(1, 489453410), (2, 244726705), (5, 97890682), (10, 48945341), (53, 9234970), (71, 6893710), (106, 4617485), (142, 3446855), (265, 1846994), (355, 1378742), (530, 923497), (710, 689371), (3763, 130070), (7526, 65035), (13007, 37630), (18815, 26014)]