406445420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883577}}^1$

素因数の和:883609

約数の個数: 24

約数和(自身を含む): 890646624

約数和(自身を除く): 484201204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 883577, 1767154, 3534308, 4417885, 8835770, 17671540, 20322271, 40644542, 81289084, 101611355, 203222710, 406445420]

約数ペア:

[(1, 406445420), (2, 203222710), (4, 101611355), (5, 81289084), (10, 40644542), (20, 20322271), (23, 17671540), (46, 8835770), (92, 4417885), (115, 3534308), (230, 1767154), (460, 883577)]