50422180

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6481}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 106175160

約数和(自身を除く): 55752980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6481, 7780, 12962, 25924, 32405, 64810, 129620, 2521109, 5042218, 10084436, 12605545, 25211090, 50422180]

約数ペア:

[(1, 50422180), (2, 25211090), (4, 12605545), (5, 10084436), (10, 5042218), (20, 2521109), (389, 129620), (778, 64810), (1556, 32405), (1945, 25924), (3890, 12962), (6481, 7780)]