2228710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20261}}^1$

素因数の和:20279

約数の個数: 16

約数和(自身を含む): 4376592

約数和(自身を除く): 2147882

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20261, 40522, 101305, 202610, 222871, 445742, 1114355, 2228710]

約数ペア:

[(1, 2228710), (2, 1114355), (5, 445742), (10, 222871), (11, 202610), (22, 101305), (55, 40522), (110, 20261)]