87860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 193536

約数和(自身を除く): 105676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 955, 1910, 3820, 4393, 8786, 17572, 21965, 43930, 87860]

約数ペア:

[(1, 87860), (2, 43930), (4, 21965), (5, 17572), (10, 8786), (20, 4393), (23, 3820), (46, 1910), (92, 955), (115, 764), (191, 460), (230, 382)]