5291140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 11296152

約数和(自身を除く): 6005012

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4337, 8674, 17348, 21685, 43370, 86740, 264557, 529114, 1058228, 1322785, 2645570, 5291140]

約数ペア:

[(1, 5291140), (2, 2645570), (4, 1322785), (5, 1058228), (10, 529114), (20, 264557), (61, 86740), (122, 43370), (244, 21685), (305, 17348), (610, 8674), (1220, 4337)]