2822780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 6041952

約数和(自身を除く): 3219172

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2663, 5326, 10652, 13315, 26630, 53260, 141139, 282278, 564556, 705695, 1411390, 2822780]

約数ペア:

[(1, 2822780), (2, 1411390), (4, 705695), (5, 564556), (10, 282278), (20, 141139), (53, 53260), (106, 26630), (212, 13315), (265, 10652), (530, 5326), (1060, 2663)]