23178290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 44953920

約数和(自身を除く): 21775630

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2837, 4085, 5674, 8170, 14185, 28370, 53903, 107806, 121991, 243982, 269515, 539030, 609955, 1219910, 2317829, 4635658, 11589145, 23178290]

約数ペア:

[(1, 23178290), (2, 11589145), (5, 4635658), (10, 2317829), (19, 1219910), (38, 609955), (43, 539030), (86, 269515), (95, 243982), (190, 121991), (215, 107806), (430, 53903), (817, 28370), (1634, 14185), (2837, 8170), (4085, 5674)]