55645940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2081}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 134313984

約数和(自身を除く): 78668044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2081, 2674, 3820, 4162, 5348, 6685, 8324, 10405, 13370, 14567, 20810, 26740, 29134, 41620, 58268, 72835, 145670, 291340, 397471, 794942, 1589884, 1987355, 2782297, 3974710, 5564594, 7949420, 11129188, 13911485, 27822970, 55645940]

約数ペア:

[(1, 55645940), (2, 27822970), (4, 13911485), (5, 11129188), (7, 7949420), (10, 5564594), (14, 3974710), (20, 2782297), (28, 1987355), (35, 1589884), (70, 794942), (140, 397471), (191, 291340), (382, 145670), (764, 72835), (955, 58268), (1337, 41620), (1910, 29134), (2081, 26740), (2674, 20810), (3820, 14567), (4162, 13370), (5348, 10405), (6685, 8324)]