2019306850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159629}}^1$

素因数の和:159675

約数の個数: 48

約数和(自身を含む): 4275529920

約数和(自身を除く): 2256223070

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 159629, 319258, 798145, 1596290, 1755919, 3511838, 3671467, 3990725, 7342934, 7981450, 8779595, 17559190, 18357335, 36714670, 40386137, 43897975, 80772274, 87795950, 91786675, 183573350, 201930685, 403861370, 1009653425, 2019306850]

約数ペア:

[(1, 2019306850), (2, 1009653425), (5, 403861370), (10, 201930685), (11, 183573350), (22, 91786675), (23, 87795950), (25, 80772274), (46, 43897975), (50, 40386137), (55, 36714670), (110, 18357335), (115, 17559190), (230, 8779595), (253, 7981450), (275, 7342934), (506, 3990725), (550, 3671467), (575, 3511838), (1150, 1755919), (1265, 1596290), (2530, 798145), (6325, 319258), (12650, 159629)]