50581420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{133109}}^1$

素因数の和:133137

約数の個数: 24

約数和(自身を含む): 111812400

約数和(自身を除く): 61230980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 133109, 266218, 532436, 665545, 1331090, 2529071, 2662180, 5058142, 10116284, 12645355, 25290710, 50581420]

約数ペア:

[(1, 50581420), (2, 25290710), (4, 12645355), (5, 10116284), (10, 5058142), (19, 2662180), (20, 2529071), (38, 1331090), (76, 665545), (95, 532436), (190, 266218), (380, 133109)]