15892220

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1093}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 33450144

約数和(自身を除く): 17557924

約数列:

[1, 2, 4, 5, 10, 20, 727, 1093, 1454, 2186, 2908, 3635, 4372, 5465, 7270, 10930, 14540, 21860, 794611, 1589222, 3178444, 3973055, 7946110, 15892220]

約数ペア:

[(1, 15892220), (2, 7946110), (4, 3973055), (5, 3178444), (10, 1589222), (20, 794611), (727, 21860), (1093, 14540), (1454, 10930), (2186, 7270), (2908, 5465), (3635, 4372)]