5121350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7879}}^1$

素因数の和:7904

約数の個数: 24

約数和(自身を含む): 10259760

約数和(自身を除く): 5138410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 7879, 15758, 39395, 78790, 102427, 196975, 204854, 393950, 512135, 1024270, 2560675, 5121350]

約数ペア:

[(1, 5121350), (2, 2560675), (5, 1024270), (10, 512135), (13, 393950), (25, 204854), (26, 196975), (50, 102427), (65, 78790), (130, 39395), (325, 15758), (650, 7879)]