91189420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2081}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 219659328

約数和(自身を除く): 128469908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2081, 2191, 3130, 4162, 4382, 6260, 8324, 8764, 10405, 10955, 14567, 20810, 21910, 29134, 41620, 43820, 58268, 72835, 145670, 291340, 651353, 1302706, 2605412, 3256765, 4559471, 6513530, 9118942, 13027060, 18237884, 22797355, 45594710, 91189420]

約数ペア:

[(1, 91189420), (2, 45594710), (4, 22797355), (5, 18237884), (7, 13027060), (10, 9118942), (14, 6513530), (20, 4559471), (28, 3256765), (35, 2605412), (70, 1302706), (140, 651353), (313, 291340), (626, 145670), (1252, 72835), (1565, 58268), (2081, 43820), (2191, 41620), (3130, 29134), (4162, 21910), (4382, 20810), (6260, 14567), (8324, 10955), (8764, 10405)]