47798270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28283}}^1$

素因数の和:28316

約数の個数: 24

約数和(自身を含む): 93167496

約数和(自身を除く): 45369226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 28283, 56566, 141415, 282830, 367679, 735358, 1838395, 3676790, 4779827, 9559654, 23899135, 47798270]

約数ペア:

[(1, 47798270), (2, 23899135), (5, 9559654), (10, 4779827), (13, 3676790), (26, 1838395), (65, 735358), (130, 367679), (169, 282830), (338, 141415), (845, 56566), (1690, 28283)]