98181580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2081}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 236448576

約数和(自身を除く): 138266996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2081, 2359, 3370, 4162, 4718, 6740, 8324, 9436, 10405, 11795, 14567, 20810, 23590, 29134, 41620, 47180, 58268, 72835, 145670, 291340, 701297, 1402594, 2805188, 3506485, 4909079, 7012970, 9818158, 14025940, 19636316, 24545395, 49090790, 98181580]

約数ペア:

[(1, 98181580), (2, 49090790), (4, 24545395), (5, 19636316), (7, 14025940), (10, 9818158), (14, 7012970), (20, 4909079), (28, 3506485), (35, 2805188), (70, 1402594), (140, 701297), (337, 291340), (674, 145670), (1348, 72835), (1685, 58268), (2081, 47180), (2359, 41620), (3370, 29134), (4162, 23590), (4718, 20810), (6740, 14567), (8324, 11795), (9436, 10405)]