64696580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19141}}^1$

素因数の和:19176

約数の個数: 36

約数和(自身を含む): 147125412

約数和(自身を除く): 82428832

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 19141, 38282, 76564, 95705, 191410, 248833, 382820, 497666, 995332, 1244165, 2488330, 3234829, 4976660, 6469658, 12939316, 16174145, 32348290, 64696580]

約数ペア:

[(1, 64696580), (2, 32348290), (4, 16174145), (5, 12939316), (10, 6469658), (13, 4976660), (20, 3234829), (26, 2488330), (52, 1244165), (65, 995332), (130, 497666), (169, 382820), (260, 248833), (338, 191410), (676, 95705), (845, 76564), (1690, 38282), (3380, 19141)]