478270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 935496

約数和(自身を除く): 457226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 283, 338, 566, 845, 1415, 1690, 2830, 3679, 7358, 18395, 36790, 47827, 95654, 239135, 478270]

約数ペア:

[(1, 478270), (2, 239135), (5, 95654), (10, 47827), (13, 36790), (26, 18395), (65, 7358), (130, 3679), (169, 2830), (283, 1690), (338, 1415), (566, 845)]