39984580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86923}}^1$

素因数の和:86955

約数の個数: 24

約数和(自身を含む): 87619392

約数和(自身を除く): 47634812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 86923, 173846, 347692, 434615, 869230, 1738460, 1999229, 3998458, 7996916, 9996145, 19992290, 39984580]

約数ペア:

[(1, 39984580), (2, 19992290), (4, 9996145), (5, 7996916), (10, 3998458), (20, 1999229), (23, 1738460), (46, 869230), (92, 434615), (115, 347692), (230, 173846), (460, 86923)]