87444620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{190097}}^1$

素因数の和:190129

約数の個数: 24

約数和(自身を含む): 191618784

約数和(自身を除く): 104174164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 190097, 380194, 760388, 950485, 1900970, 3801940, 4372231, 8744462, 17488924, 21861155, 43722310, 87444620]

約数ペア:

[(1, 87444620), (2, 43722310), (4, 21861155), (5, 17488924), (10, 8744462), (20, 4372231), (23, 3801940), (46, 1900970), (92, 950485), (115, 760388), (230, 380194), (460, 190097)]