1856552980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2264089}}^1$

素因数の和:2264139

約数の個数: 24

約数和(自身を含む): 3993854760

約数和(自身を除く): 2137301780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2264089, 4528178, 9056356, 11320445, 22640890, 45281780, 92827649, 185655298, 371310596, 464138245, 928276490, 1856552980]

約数ペア:

[(1, 1856552980), (2, 928276490), (4, 464138245), (5, 371310596), (10, 185655298), (20, 92827649), (41, 45281780), (82, 22640890), (164, 11320445), (205, 9056356), (410, 4528178), (820, 2264089)]