86267380

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2269}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 181336680

約数和(自身を除く): 95069300

約数列:

[1, 2, 4, 5, 10, 20, 1901, 2269, 3802, 4538, 7604, 9076, 9505, 11345, 19010, 22690, 38020, 45380, 4313369, 8626738, 17253476, 21566845, 43133690, 86267380]

約数ペア:

[(1, 86267380), (2, 43133690), (4, 21566845), (5, 17253476), (10, 8626738), (20, 4313369), (1901, 45380), (2269, 38020), (3802, 22690), (4538, 19010), (7604, 11345), (9076, 9505)]