858403030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{2473}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 1565388864

約数和(自身を除く): 706985834

約数列:

[1, 2, 5, 10, 103, 206, 337, 515, 674, 1030, 1685, 2473, 3370, 4946, 12365, 24730, 34711, 69422, 173555, 254719, 347110, 509438, 833401, 1273595, 1666802, 2547190, 4167005, 8334010, 85840303, 171680606, 429201515, 858403030]

約数ペア:

[(1, 858403030), (2, 429201515), (5, 171680606), (10, 85840303), (103, 8334010), (206, 4167005), (337, 2547190), (515, 1666802), (674, 1273595), (1030, 833401), (1685, 509438), (2473, 347110), (3370, 254719), (4946, 173555), (12365, 69422), (24730, 34711)]