4427180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5399}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 9525600

約数和(自身を除く): 5098420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5399, 10798, 21596, 26995, 53990, 107980, 221359, 442718, 885436, 1106795, 2213590, 4427180]

約数ペア:

[(1, 4427180), (2, 2213590), (4, 1106795), (5, 885436), (10, 442718), (20, 221359), (41, 107980), (82, 53990), (164, 26995), (205, 21596), (410, 10798), (820, 5399)]