3787420

素因数分解:

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

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 9793728

約数和(自身を除く): 6006308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2081, 4162, 8324, 10405, 14567, 20810, 27053, 29134, 41620, 54106, 58268, 72835, 108212, 135265, 145670, 189371, 270530, 291340, 378742, 541060, 757484, 946855, 1893710, 3787420]

約数ペア:

[(1, 3787420), (2, 1893710), (4, 946855), (5, 757484), (7, 541060), (10, 378742), (13, 291340), (14, 270530), (20, 189371), (26, 145670), (28, 135265), (35, 108212), (52, 72835), (65, 58268), (70, 54106), (91, 41620), (130, 29134), (140, 27053), (182, 20810), (260, 14567), (364, 10405), (455, 8324), (910, 4162), (1820, 2081)]