4290220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19501}}^1$

素因数の和:19521

約数の個数: 24

約数和(自身を含む): 9829008

約数和(自身を除く): 5538788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19501, 39002, 78004, 97505, 195010, 214511, 390020, 429022, 858044, 1072555, 2145110, 4290220]

約数ペア:

[(1, 4290220), (2, 2145110), (4, 1072555), (5, 858044), (10, 429022), (11, 390020), (20, 214511), (22, 195010), (44, 97505), (55, 78004), (110, 39002), (220, 19501)]