49894780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191903}}^1$

素因数の和:191925

約数の個数: 24

約数和(自身を含む): 112839552

約数和(自身を除く): 62944772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191903, 383806, 767612, 959515, 1919030, 2494739, 3838060, 4989478, 9978956, 12473695, 24947390, 49894780]

約数ペア:

[(1, 49894780), (2, 24947390), (4, 12473695), (5, 9978956), (10, 4989478), (13, 3838060), (20, 2494739), (26, 1919030), (52, 959515), (65, 767612), (130, 383806), (260, 191903)]