108345980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{285121}}^1$

素因数の和:285149

約数の個数: 24

約数和(自身を含む): 239502480

約数和(自身を除く): 131156500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 285121, 570242, 1140484, 1425605, 2851210, 5417299, 5702420, 10834598, 21669196, 27086495, 54172990, 108345980]

約数ペア:

[(1, 108345980), (2, 54172990), (4, 27086495), (5, 21669196), (10, 10834598), (19, 5702420), (20, 5417299), (38, 2851210), (76, 1425605), (95, 1140484), (190, 570242), (380, 285121)]