2109495310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 4139553600

約数和(自身を除く): 2030058290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 269, 337, 358, 538, 674, 895, 1345, 1685, 1790, 2327, 2690, 3370, 3497, 4381, 4654, 6994, 8762, 11635, 17485, 21905, 23270, 34970, 43810, 48151, 60323, 90653, 96302, 120646, 181306, 240755, 301615, 453265, 481510, 603230, 625963, 784199, 906530, 1178489, 1251926, 1568398, 2356978, 3129815, 3920995, 5892445, 6259630, 7841990, 11784890, 16226887, 32453774, 81134435, 162268870, 210949531, 421899062, 1054747655, 2109495310]

約数ペア:

[(1, 2109495310), (2, 1054747655), (5, 421899062), (10, 210949531), (13, 162268870), (26, 81134435), (65, 32453774), (130, 16226887), (179, 11784890), (269, 7841990), (337, 6259630), (358, 5892445), (538, 3920995), (674, 3129815), (895, 2356978), (1345, 1568398), (1685, 1251926), (1790, 1178489), (2327, 906530), (2690, 784199), (3370, 625963), (3497, 603230), (4381, 481510), (4654, 453265), (6994, 301615), (8762, 240755), (11635, 181306), (17485, 120646), (21905, 96302), (23270, 90653), (34970, 60323), (43810, 48151)]