2170180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5711}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 4798080

約数和(自身を除く): 2627900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5711, 11422, 22844, 28555, 57110, 108509, 114220, 217018, 434036, 542545, 1085090, 2170180]

約数ペア:

[(1, 2170180), (2, 1085090), (4, 542545), (5, 434036), (10, 217018), (19, 114220), (20, 108509), (38, 57110), (76, 28555), (95, 22844), (190, 11422), (380, 5711)]