1893710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 4197312

約数和(自身を除く): 2303602

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2081, 4162, 10405, 14567, 20810, 27053, 29134, 54106, 72835, 135265, 145670, 189371, 270530, 378742, 946855, 1893710]

約数ペア:

[(1, 1893710), (2, 946855), (5, 378742), (7, 270530), (10, 189371), (13, 145670), (14, 135265), (26, 72835), (35, 54106), (65, 29134), (70, 27053), (91, 20810), (130, 14567), (182, 10405), (455, 4162), (910, 2081)]