2034265340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 4306224384

約数和(自身を除く): 2271959044

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 521, 788, 985, 991, 1042, 1970, 1982, 2084, 2605, 3940, 3964, 4955, 5210, 9910, 10420, 19820, 102637, 195227, 205274, 390454, 410548, 513185, 516311, 780908, 976135, 1026370, 1032622, 1952270, 2052740, 2065244, 2581555, 3904540, 5163110, 10326220, 101713267, 203426534, 406853068, 508566335, 1017132670, 2034265340]

約数ペア:

[(1, 2034265340), (2, 1017132670), (4, 508566335), (5, 406853068), (10, 203426534), (20, 101713267), (197, 10326220), (394, 5163110), (521, 3904540), (788, 2581555), (985, 2065244), (991, 2052740), (1042, 1952270), (1970, 1032622), (1982, 1026370), (2084, 976135), (2605, 780908), (3940, 516311), (3964, 513185), (4955, 410548), (5210, 390454), (9910, 205274), (10420, 195227), (19820, 102637)]