21922360

素因数分解:

$2^3\times 5^1\times {\mathrm{548059}}^1$

素因数の和:548070

約数の個数: 16

約数和(自身を含む): 49325400

約数和(自身を除く): 27403040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 548059, 1096118, 2192236, 2740295, 4384472, 5480590, 10961180, 21922360]

約数ペア:

[(1, 21922360), (2, 10961180), (4, 5480590), (5, 4384472), (8, 2740295), (10, 2192236), (20, 1096118), (40, 548059)]