42803740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305741}}^1$

素因数の和:305757

約数の個数: 24

約数和(自身を含む): 102729312

約数和(自身を除く): 59925572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305741, 611482, 1222964, 1528705, 2140187, 3057410, 4280374, 6114820, 8560748, 10700935, 21401870, 42803740]

約数ペア:

[(1, 42803740), (2, 21401870), (4, 10700935), (5, 8560748), (7, 6114820), (10, 4280374), (14, 3057410), (20, 2140187), (28, 1528705), (35, 1222964), (70, 611482), (140, 305741)]